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source: abuse/trunk/aclocal.m4 @ 17
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Last change on this file since 17 was 2, checked in by Sam Hocevar, 18 years ago
imported original 0.7.0 tarball
File size: 117.6 KB

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1	dnl aclocal.m4 generated automatically by aclocal 1.4-p4
2
3	dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4	dnl This file is free software; the Free Software Foundation
5	dnl gives unlimited permission to copy and/or distribute it,
6	dnl with or without modifications, as long as this notice is preserved.
7
8	dnl This program is distributed in the hope that it will be useful,
9	dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10	dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11	dnl PARTICULAR PURPOSE.
12
13	# Configure paths for SDL
14	# Sam Lantinga 9/21/99
15	# stolen from Manish Singh
16	# stolen back from Frank Belew
17	# stolen from Manish Singh
18	# Shamelessly stolen from Owen Taylor
19
20	dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
21	dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
22	dnl
23	AC_DEFUN(AM_PATH_SDL,
24	[dnl
25	dnl Get the cflags and libraries from the sdl-config script
26	dnl
27	AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
28	sdl_prefix="$withval", sdl_prefix="")
29	AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
30	sdl_exec_prefix="$withval", sdl_exec_prefix="")
31	AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
32	, enable_sdltest=yes)
33
34	if test x$sdl_exec_prefix != x ; then
35	sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
36	if test x${SDL_CONFIG+set} != xset ; then
37	SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
38	fi
39	fi
40	if test x$sdl_prefix != x ; then
41	sdl_args="$sdl_args --prefix=$sdl_prefix"
42	if test x${SDL_CONFIG+set} != xset ; then
43	SDL_CONFIG=$sdl_prefix/bin/sdl-config
44	fi
45	fi
46
47	AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
48	min_sdl_version=ifelse([$1], ,0.11.0,$1)
49	AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
50	no_sdl=""
51	if test "$SDL_CONFIG" = "no" ; then
52	no_sdl=yes
53	else
54	SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
55	SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
56
57	sdl_major_version=`$SDL_CONFIG $sdl_args --version \| \
58	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\1/'`
59	sdl_minor_version=`$SDL_CONFIG $sdl_args --version \| \
60	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\2/'`
61	sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version \| \
62	sed 's/\([[0-9]]\).\([[0-9]]\).\([[0-9]]*\)/\3/'`
63	if test "x$enable_sdltest" = "xyes" ; then
64	ac_save_CFLAGS="$CFLAGS"
65	ac_save_LIBS="$LIBS"
66	CFLAGS="$CFLAGS $SDL_CFLAGS"
67	LIBS="$LIBS $SDL_LIBS"
68	dnl
69	dnl Now check if the installed SDL is sufficiently new. (Also sanity
70	dnl checks the results of sdl-config to some extent
71	dnl
72	rm -f conf.sdltest
73	AC_TRY_RUN([
74	#include <stdio.h>
75	#include <stdlib.h>
76	#include <string.h>
77	#include "SDL.h"
78
79	char*
80	my_strdup (char *str)
81	{
82	char *new_str;
83
84	if (str)
85	{
86	new_str = (char )malloc ((strlen (str) + 1) sizeof(char));
87	strcpy (new_str, str);
88	}
89	else
90	new_str = NULL;
91
92	return new_str;
93	}
94
95	int main (int argc, char *argv[])
96	{
97	int major, minor, micro;
98	char *tmp_version;
99
100	/* This hangs on some systems (?)
101	system ("touch conf.sdltest");
102	*/
103	{ FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
104
105	/* HP/UX 9 (%@#!) writes to sscanf strings */
106	tmp_version = my_strdup("$min_sdl_version");
107	if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
108	printf("%s, bad version string\n", "$min_sdl_version");
109	exit(1);
110	}
111
112	if (($sdl_major_version > major) \|\|
113	(($sdl_major_version == major) && ($sdl_minor_version > minor)) \|\|
114	(($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
115	{
116	return 0;
117	}
118	else
119	{
120	printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
121	printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
122	printf("*** best to upgrade to the required version.\n");
123	printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
124	printf("*** to point to the correct copy of sdl-config, and remove the file\n");
125	printf("*** config.cache before re-running configure\n");
126	return 1;
127	}
128	}
129
130	],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
131	CFLAGS="$ac_save_CFLAGS"
132	LIBS="$ac_save_LIBS"
133	fi
134	fi
135	if test "x$no_sdl" = x ; then
136	AC_MSG_RESULT(yes)
137	ifelse([$2], , :, [$2])
138	else
139	AC_MSG_RESULT(no)
140	if test "$SDL_CONFIG" = "no" ; then
141	echo "*** The sdl-config script installed by SDL could not be found"
142	echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
143	echo "*** your path, or set the SDL_CONFIG environment variable to the"
144	echo "*** full path to sdl-config."
145	else
146	if test -f conf.sdltest ; then
147	:
148	else
149	echo "*** Could not run SDL test program, checking why..."
150	CFLAGS="$CFLAGS $SDL_CFLAGS"
151	LIBS="$LIBS $SDL_LIBS"
152	AC_TRY_LINK([
153	#include <stdio.h>
154	#include "SDL.h"
155	], [ return 0; ],
156	[ echo "*** The test program compiled, but did not run. This usually means"
157	echo "*** that the run-time linker is not finding SDL or finding the wrong"
158	echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
159	echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
160	echo "*** to the installed location Also, make sure you have run ldconfig if that"
161	echo "*** is required on your system"
162	echo "***"
163	echo "*** If you have an old version installed, it is best to remove it, although"
164	echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
165	[ echo "*** The test program failed to compile or link. See the file config.log for the"
166	echo "*** exact error that occured. This usually means SDL was incorrectly installed"
167	echo "*** or that you have moved SDL since it was installed. In the latter case, you"
168	echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
169	CFLAGS="$ac_save_CFLAGS"
170	LIBS="$ac_save_LIBS"
171	fi
172	fi
173	SDL_CFLAGS=""
174	SDL_LIBS=""
175	ifelse([$3], , :, [$3])
176	fi
177	AC_SUBST(SDL_CFLAGS)
178	AC_SUBST(SDL_LIBS)
179	rm -f conf.sdltest
180	])
181
182	# Do all the work for Automake. This macro actually does too much --
183	# some checks are only needed if your package does certain things.
184	# But this isn't really a big deal.
185
186	# serial 1
187
188	dnl Usage:
189	dnl AM_INIT_AUTOMAKE(package,version, [no-define])
190
191	AC_DEFUN(AM_INIT_AUTOMAKE,
192	[AC_REQUIRE([AC_PROG_INSTALL])
193	PACKAGE=[$1]
194	AC_SUBST(PACKAGE)
195	VERSION=[$2]
196	AC_SUBST(VERSION)
197	dnl test to see if srcdir already configured
198	if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
199	AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
200	fi
201	ifelse([$3],,
202	AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
203	AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
204	AC_REQUIRE([AM_SANITY_CHECK])
205	AC_REQUIRE([AC_ARG_PROGRAM])
206	dnl FIXME This is truly gross.
207	missing_dir=`cd $ac_aux_dir && pwd`
208	AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
209	AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
210	AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
211	AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
212	AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
213	AC_REQUIRE([AC_PROG_MAKE_SET])])
214
215	#
216	# Check to make sure that the build environment is sane.
217	#
218
219	AC_DEFUN(AM_SANITY_CHECK,
220	[AC_MSG_CHECKING([whether build environment is sane])
221	# Just in case
222	sleep 1
223	echo timestamp > conftestfile
224	# Do `set' in a subshell so we don't clobber the current shell's
225	# arguments. Must try -L first in case configure is actually a
226	# symlink; some systems play weird games with the mod time of symlinks
227	# (eg FreeBSD returns the mod time of the symlink's containing
228	# directory).
229	if (
230	set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
231	if test "[$]*" = "X"; then
232	# -L didn't work.
233	set X `ls -t $srcdir/configure conftestfile`
234	fi
235	if test "[$]*" != "X $srcdir/configure conftestfile" \
236	&& test "[$]*" != "X conftestfile $srcdir/configure"; then
237
238	# If neither matched, then we have a broken ls. This can happen
239	# if, for instance, CONFIG_SHELL is bash and it inherits a
240	# broken ls alias from the environment. This has actually
241	# happened. Such a system could not be considered "sane".
242	AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
243	alias in your environment])
244	fi
245
246	test "[$]2" = conftestfile
247	)
248	then
249	# Ok.
250	:
251	else
252	AC_MSG_ERROR([newly created file is older than distributed files!
253	Check your system clock])
254	fi
255	rm -f conftest*
256	AC_MSG_RESULT(yes)])
257
258	dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
259	dnl The program must properly implement --version.
260	AC_DEFUN(AM_MISSING_PROG,
261	[AC_MSG_CHECKING(for working $2)
262	# Run test in a subshell; some versions of sh will print an error if
263	# an executable is not found, even if stderr is redirected.
264	# Redirect stdin to placate older versions of autoconf. Sigh.
265	if ($2 --version) < /dev/null > /dev/null 2>&1; then
266	$1=$2
267	AC_MSG_RESULT(found)
268	else
269	$1="$3/missing $2"
270	AC_MSG_RESULT(missing)
271	fi
272	AC_SUBST($1)])
273
274	# libtool.m4 - Configure libtool for the host system. --Shell-script--
275
276	# serial 46 AC_PROG_LIBTOOL
277	AC_DEFUN([AC_PROG_LIBTOOL],
278	[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
279
280	# This can be used to rebuild libtool when needed
281	LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
282
283	# Always use our own libtool.
284	LIBTOOL='$(SHELL) $(top_builddir)/libtool'
285	AC_SUBST(LIBTOOL)dnl
286
287	# Prevent multiple expansion
288	define([AC_PROG_LIBTOOL], [])
289	])
290
291	AC_DEFUN([AC_LIBTOOL_SETUP],
292	[AC_PREREQ(2.13)dnl
293	AC_REQUIRE([AC_ENABLE_SHARED])dnl
294	AC_REQUIRE([AC_ENABLE_STATIC])dnl
295	AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
296	AC_REQUIRE([AC_CANONICAL_HOST])dnl
297	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
298	AC_REQUIRE([AC_PROG_CC])dnl
299	AC_REQUIRE([AC_PROG_LD])dnl
300	AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
301	AC_REQUIRE([AC_PROG_NM])dnl
302	AC_REQUIRE([AC_PROG_LN_S])dnl
303	AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
304	AC_REQUIRE([AC_OBJEXT])dnl
305	AC_REQUIRE([AC_EXEEXT])dnl
306	dnl
307
308	_LT_AC_PROG_ECHO_BACKSLASH
309	# Only perform the check for file, if the check method requires it
310	case $deplibs_check_method in
311	file_magic*)
312	if test "$file_magic_cmd" = '$MAGIC_CMD'; then
313	AC_PATH_MAGIC
314	fi
315	;;
316	esac
317
318	AC_CHECK_TOOL(RANLIB, ranlib, :)
319	AC_CHECK_TOOL(STRIP, strip, :)
320
321	ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
322	ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
323	enable_win32_dll=yes, enable_win32_dll=no)
324
325	AC_ARG_ENABLE(libtool-lock,
326	[ --disable-libtool-lock avoid locking (might break parallel builds)])
327	test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
328
329	# Some flags need to be propagated to the compiler or linker for good
330	# libtool support.
331	case $host in
332	--irix6*)
333	# Find out which ABI we are using.
334	echo '[#]line __oline__ "configure"' > conftest.$ac_ext
335	if AC_TRY_EVAL(ac_compile); then
336	case `/usr/bin/file conftest.$ac_objext` in
337	32-bit)
338	LD="${LD-ld} -32"
339	;;
340	N32)
341	LD="${LD-ld} -n32"
342	;;
343	64-bit)
344	LD="${LD-ld} -64"
345	;;
346	esac
347	fi
348	rm -rf conftest*
349	;;
350
351	--sco3.2v5*)
352	# On SCO OpenServer 5, we need -belf to get full-featured binaries.
353	SAVE_CFLAGS="$CFLAGS"
354	CFLAGS="$CFLAGS -belf"
355	AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
356	[AC_LANG_SAVE
357	AC_LANG_C
358	AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
359	AC_LANG_RESTORE])
360	if test x"$lt_cv_cc_needs_belf" != x"yes"; then
361	# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
362	CFLAGS="$SAVE_CFLAGS"
363	fi
364	;;
365
366	ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
367	[--cygwin* \| --mingw* \| --pw32*)
368	AC_CHECK_TOOL(DLLTOOL, dlltool, false)
369	AC_CHECK_TOOL(AS, as, false)
370	AC_CHECK_TOOL(OBJDUMP, objdump, false)
371
372	# recent cygwin and mingw systems supply a stub DllMain which the user
373	# can override, but on older systems we have to supply one
374	AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
375	[AC_TRY_LINK([],
376	[extern int __attribute__((__stdcall__)) DllMain(void, int, void);
377	DllMain (0, 0, 0);],
378	[lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
379
380	case $host/$CC in
381	--cygwin/gcc-mno-cygwin\|--mingw)
382	# old mingw systems require "-dll" to link a DLL, while more recent ones
383	# require "-mdll"
384	SAVE_CFLAGS="$CFLAGS"
385	CFLAGS="$CFLAGS -mdll"
386	AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
387	[AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
388	CFLAGS="$SAVE_CFLAGS" ;;
389	--cygwin* \| --pw32*)
390	# cygwin systems need to pass --dll to the linker, and not link
391	# crt.o which will require a WinMain@16 definition.
392	lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
393	esac
394	;;
395	])
396	esac
397
398	_LT_AC_LTCONFIG_HACK
399
400	])
401
402	# _LT_AC_CHECK_DLFCN
403	# --------------------
404	AC_DEFUN(_LT_AC_CHECK_DLFCN,
405	[AC_CHECK_HEADERS(dlfcn.h)
406	])# _LT_AC_CHECK_DLFCN
407
408	# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
409	# ---------------------------------
410	AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
411	[AC_REQUIRE([AC_CANONICAL_HOST])
412	AC_REQUIRE([AC_PROG_NM])
413	AC_REQUIRE([AC_OBJEXT])
414	# Check for command to grab the raw symbol name followed by C symbol from nm.
415	AC_MSG_CHECKING([command to parse $NM output])
416	AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
417
418	# These are sane defaults that work on at least a few old systems.
419	# [They come from Ultrix. What could be older than Ultrix?!! ;)]
420
421	# Character class describing NM global symbol codes.
422	[symcode='[BCDEGRST]']
423
424	# Regexp to match symbols that can be accessed directly from C.
425	[sympat='\([_A-Za-z][_A-Za-z0-9]*\)']
426
427	# Transform the above into a raw symbol and a C symbol.
428	symxfrm='\1 \2\3 \3'
429
430	# Transform an extracted symbol line into a proper C declaration
431	lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
432
433	# Define system-specific variables.
434	case $host_os in
435	aix*)
436	[symcode='[BCDT]']
437	;;
438	cygwin* \| mingw* \| pw32*)
439	[symcode='[ABCDGISTW]']
440	;;
441	hpux*) # Its linker distinguishes data from code symbols
442	lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.\)$/extern char \1();/p' -e 's/^$symcode .* \(.*\)$/extern char \1;/p'"
443	;;
444	irix*)
445	[symcode='[BCDEGRST]']
446	;;
447	solaris* \| sysv5*)
448	[symcode='[BDT]']
449	;;
450	sysv4)
451	[symcode='[DFNSTU]']
452	;;
453	esac
454
455	# Handle CRLF in mingw tool chain
456	opt_cr=
457	case $host_os in
458	mingw*)
459	opt_cr=`echo 'x\{0,1\}' \| tr x '\015'` # option cr in regexp
460	;;
461	esac
462
463	# If we're using GNU nm, then use its standard symbol codes.
464	if $NM -V 2>&1 \| egrep '(GNU\|with BFD)' > /dev/null; then
465	[symcode='[ABCDGISTW]']
466	fi
467
468	# Try without a prefix undercore, then with it.
469	for ac_symprfx in "" "_"; do
470
471	# Write the raw and C identifiers.
472	[lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.[ ]\($symcode$symcode\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
473
474	# Check to see that the pipe works correctly.
475	pipe_works=no
476	rm -f conftest*
477	cat > conftest.$ac_ext <<EOF
478	#ifdef __cplusplus
479	extern "C" {
480	#endif
481	char nm_test_var;
482	void nm_test_func(){}
483	#ifdef __cplusplus
484	}
485	#endif
486	int main(){nm_test_var='a';nm_test_func();return(0);}
487	EOF
488
489	if AC_TRY_EVAL(ac_compile); then
490	# Now try to grab the symbols.
491	nlist=conftest.nm
492	if AC_TRY_EVAL(NM conftest.$ac_objext \\| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
493	# Try sorting and uniquifying the output.
494	if sort "$nlist" \| uniq > "$nlist"T; then
495	mv -f "$nlist"T "$nlist"
496	else
497	rm -f "$nlist"T
498	fi
499
500	# Make sure that we snagged all the symbols we need.
501	if egrep ' nm_test_var$' "$nlist" >/dev/null; then
502	if egrep ' nm_test_func$' "$nlist" >/dev/null; then
503	cat <<EOF > conftest.$ac_ext
504	#ifdef __cplusplus
505	extern "C" {
506	#endif
507
508	EOF
509	# Now generate the symbol file.
510	eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
511
512	cat <<EOF >> conftest.$ac_ext
513	#if defined (__STDC__) && __STDC__
514	# define lt_ptr_t void *
515	#else
516	# define lt_ptr_t char *
517	# define const
518	#endif
519
520	/* The mapping between symbol names and symbols. */
521	const struct {
522	const char *name;
523	lt_ptr_t address;
524	}
525	[lt_preloaded_symbols[] =]
526	{
527	EOF
528	sed "s/^$symcode$symcode* \(.\) \(.\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
529	cat <<\EOF >> conftest.$ac_ext
530	{0, (lt_ptr_t) 0}
531	};
532
533	#ifdef __cplusplus
534	}
535	#endif
536	EOF
537	# Now try linking the two files.
538	mv conftest.$ac_objext conftstm.$ac_objext
539	save_LIBS="$LIBS"
540	save_CFLAGS="$CFLAGS"
541	LIBS="conftstm.$ac_objext"
542	CFLAGS="$CFLAGS$no_builtin_flag"
543	if AC_TRY_EVAL(ac_link) && test -s conftest; then
544	pipe_works=yes
545	fi
546	LIBS="$save_LIBS"
547	CFLAGS="$save_CFLAGS"
548	else
549	echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
550	fi
551	else
552	echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
553	fi
554	else
555	echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
556	fi
557	else
558	echo "$progname: failed program was:" >&AC_FD_CC
559	cat conftest.$ac_ext >&5
560	fi
561	rm -f conftest* conftst*
562
563	# Do not use the global_symbol_pipe unless it works.
564	if test "$pipe_works" = yes; then
565	break
566	else
567	lt_cv_sys_global_symbol_pipe=
568	fi
569	done
570	])
571	global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
572	if test -z "$lt_cv_sys_global_symbol_pipe"; then
573	global_symbol_to_cdecl=
574	else
575	global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
576	fi
577	if test -z "$global_symbol_pipe$global_symbol_to_cdecl"; then
578	AC_MSG_RESULT(failed)
579	else
580	AC_MSG_RESULT(ok)
581	fi
582	]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
583
584	# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
585	# ---------------------------------
586	AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
587	[# Find the correct PATH separator. Usually this is `:', but
588	# DJGPP uses `;' like DOS.
589	if test "X${PATH_SEPARATOR+set}" != Xset; then
590	UNAME=${UNAME-`uname 2>/dev/null`}
591	case X$UNAME in
592	*-DOS) lt_cv_sys_path_separator=';' ;;
593	*) lt_cv_sys_path_separator=':' ;;
594	esac
595	fi
596	])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
597
598	# _LT_AC_PROG_ECHO_BACKSLASH
599	# --------------------------
600	# Add some code to the start of the generated configure script which
601	# will find an echo command which doesn;t interpret backslashes.
602	AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
603	[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
604	[AC_DIVERT_PUSH(NOTICE)])
605	_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
606
607	# Check that we are running under the correct shell.
608	SHELL=${CONFIG_SHELL-/bin/sh}
609
610	case X$ECHO in
611	X*--fallback-echo)
612	# Remove one level of quotation (which was required for Make).
613	ECHO=`echo "$ECHO" \| sed 's,\\\\\[$]\\[$]0,'[$]0','`
614	;;
615	esac
616
617	echo=${ECHO-echo}
618	if test "X[$]1" = X--no-reexec; then
619	# Discard the --no-reexec flag, and continue.
620	shift
621	elif test "X[$]1" = X--fallback-echo; then
622	# Avoid inline document here, it may be left over
623	:
624	elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
625	# Yippee, $echo works!
626	:
627	else
628	# Restart under the correct shell.
629	exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
630	fi
631
632	if test "X[$]1" = X--fallback-echo; then
633	# used as fallback echo
634	shift
635	cat <<EOF
636	$*
637	EOF
638	exit 0
639	fi
640
641	# The HP-UX ksh and POSIX shell print the target directory to stdout
642	# if CDPATH is set.
643	if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
644
645	if test -z "$ECHO"; then
646	if test "X${echo_test_string+set}" != Xset; then
647	# find a string as large as possible, as long as the shell can cope with it
648	for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
649	# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
650	if (echo_test_string="`eval $cmd`") 2>/dev/null &&
651	echo_test_string="`eval $cmd`" &&
652	(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
653	then
654	break
655	fi
656	done
657	fi
658
659	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
660	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
661	test "X$echo_testing_string" = "X$echo_test_string"; then
662	:
663	else
664	# The Solaris, AIX, and Digital Unix default echo programs unquote
665	# backslashes. This makes it impossible to quote backslashes using
666	# echo "$something" \| sed 's/\\/\\\\/g'
667	#
668	# So, first we look for a working echo in the user's PATH.
669
670	IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
671	for dir in $PATH /usr/ucb; do
672	if (test -f $dir/echo \|\| test -f $dir/echo$ac_exeext) &&
673	test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
674	echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
675	test "X$echo_testing_string" = "X$echo_test_string"; then
676	echo="$dir/echo"
677	break
678	fi
679	done
680	IFS="$save_ifs"
681
682	if test "X$echo" = Xecho; then
683	# We didn't find a better echo, so look for alternatives.
684	if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
685	echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
686	test "X$echo_testing_string" = "X$echo_test_string"; then
687	# This shell has a builtin print -r that does the trick.
688	echo='print -r'
689	elif (test -f /bin/ksh \|\| test -f /bin/ksh$ac_exeext) &&
690	test "X$CONFIG_SHELL" != X/bin/ksh; then
691	# If we have ksh, try running configure again with it.
692	ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
693	export ORIGINAL_CONFIG_SHELL
694	CONFIG_SHELL=/bin/ksh
695	export CONFIG_SHELL
696	exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
697	else
698	# Try using printf.
699	echo='printf %s\n'
700	if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
701	echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
702	test "X$echo_testing_string" = "X$echo_test_string"; then
703	# Cool, printf works
704	:
705	elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
706	test "X$echo_testing_string" = 'X\t' &&
707	echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
708	test "X$echo_testing_string" = "X$echo_test_string"; then
709	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
710	export CONFIG_SHELL
711	SHELL="$CONFIG_SHELL"
712	export SHELL
713	echo="$CONFIG_SHELL [$]0 --fallback-echo"
714	elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
715	test "X$echo_testing_string" = 'X\t' &&
716	echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
717	test "X$echo_testing_string" = "X$echo_test_string"; then
718	echo="$CONFIG_SHELL [$]0 --fallback-echo"
719	else
720	# maybe with a smaller string...
721	prev=:
722
723	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
724	if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
725	then
726	break
727	fi
728	prev="$cmd"
729	done
730
731	if test "$prev" != 'sed 50q "[$]0"'; then
732	echo_test_string=`eval $prev`
733	export echo_test_string
734	exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
735	else
736	# Oops. We lost completely, so just stick with echo.
737	echo=echo
738	fi
739	fi
740	fi
741	fi
742	fi
743	fi
744
745	# Copy echo and quote the copy suitably for passing to libtool from
746	# the Makefile, instead of quoting the original, which is used later.
747	ECHO=$echo
748	if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
749	ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
750	fi
751
752	AC_SUBST(ECHO)
753	AC_DIVERT_POP
754	])# _LT_AC_PROG_ECHO_BACKSLASH
755
756	# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
757	# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
758	# ------------------------------------------------------------------
759	AC_DEFUN(_LT_AC_TRY_DLOPEN_SELF,
760	[if test "$cross_compiling" = yes; then :
761	[$4]
762	else
763	AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
764	lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
765	lt_status=$lt_dlunknown
766	cat > conftest.$ac_ext <<EOF
767	[#line __oline__ "configure"
768	#include "confdefs.h"
769
770	#if HAVE_DLFCN_H
771	#include <dlfcn.h>
772	#endif
773
774	#include <stdio.h>
775
776	#ifdef RTLD_GLOBAL
777	# define LT_DLGLOBAL RTLD_GLOBAL
778	#else
779	# ifdef DL_GLOBAL
780	# define LT_DLGLOBAL DL_GLOBAL
781	# else
782	# define LT_DLGLOBAL 0
783	# endif
784	#endif
785
786	/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
787	find out it does not work in some platform. */
788	#ifndef LT_DLLAZY_OR_NOW
789	# ifdef RTLD_LAZY
790	# define LT_DLLAZY_OR_NOW RTLD_LAZY
791	# else
792	# ifdef DL_LAZY
793	# define LT_DLLAZY_OR_NOW DL_LAZY
794	# else
795	# ifdef RTLD_NOW
796	# define LT_DLLAZY_OR_NOW RTLD_NOW
797	# else
798	# ifdef DL_NOW
799	# define LT_DLLAZY_OR_NOW DL_NOW
800	# else
801	# define LT_DLLAZY_OR_NOW 0
802	# endif
803	# endif
804	# endif
805	# endif
806	#endif
807
808	#ifdef __cplusplus
809	extern "C" void exit (int);
810	#endif
811
812	void fnord() { int i=42;}
813	int main ()
814	{
815	void *self = dlopen (0, LT_DLGLOBAL\|LT_DLLAZY_OR_NOW);
816	int status = $lt_dlunknown;
817
818	if (self)
819	{
820	if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
821	else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
822	/* dlclose (self); */
823	}
824
825	exit (status);
826	}]
827	EOF
828	if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
829	(./conftest; exit; ) 2>/dev/null
830	lt_status=$?
831	case x$lt_status in
832	x$lt_dlno_uscore) $1 ;;
833	x$lt_dlneed_uscore) $2 ;;
834	x$lt_unknown\|x*) $3 ;;
835	esac
836	else :
837	# compilation failed
838	$3
839	fi
840	fi
841	rm -fr conftest*
842	])# _LT_AC_TRY_DLOPEN_SELF
843
844	# AC_LIBTOOL_DLOPEN_SELF
845	# -------------------
846	AC_DEFUN(AC_LIBTOOL_DLOPEN_SELF,
847	[if test "x$enable_dlopen" != xyes; then
848	enable_dlopen=unknown
849	enable_dlopen_self=unknown
850	enable_dlopen_self_static=unknown
851	else
852	lt_cv_dlopen=no
853	lt_cv_dlopen_libs=
854
855	case $host_os in
856	beos*)
857	lt_cv_dlopen="load_add_on"
858	lt_cv_dlopen_libs=
859	lt_cv_dlopen_self=yes
860	;;
861
862	cygwin* \| mingw* \| pw32*)
863	lt_cv_dlopen="LoadLibrary"
864	lt_cv_dlopen_libs=
865	;;
866
867	*)
868	AC_CHECK_LIB(dl, dlopen, [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
869	[AC_CHECK_FUNC(dlopen, lt_cv_dlopen="dlopen",
870	[AC_CHECK_FUNC(shl_load, lt_cv_dlopen="shl_load",
871	[AC_CHECK_LIB(svld, dlopen,
872	[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
873	[AC_CHECK_LIB(dld, shl_load,
874	[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
875	])
876	])
877	])
878	])
879	;;
880	esac
881
882	if test "x$lt_cv_dlopen" != xno; then
883	enable_dlopen=yes
884	else
885	enable_dlopen=no
886	fi
887
888	case $lt_cv_dlopen in
889	dlopen)
890	save_CPPFLAGS="$CPPFLAGS"
891	AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
892	test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
893
894	save_LDFLAGS="$LDFLAGS"
895	eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
896
897	save_LIBS="$LIBS"
898	LIBS="$lt_cv_dlopen_libs $LIBS"
899
900	AC_CACHE_CHECK([whether a program can dlopen itself],
901	lt_cv_dlopen_self, [dnl
902	_LT_AC_TRY_DLOPEN_SELF(
903	lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
904	lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
905	])
906
907	if test "x$lt_cv_dlopen_self" = xyes; then
908	LDFLAGS="$LDFLAGS $link_static_flag"
909	AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
910	lt_cv_dlopen_self_static, [dnl
911	_LT_AC_TRY_DLOPEN_SELF(
912	lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
913	lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
914	])
915	fi
916
917	CPPFLAGS="$save_CPPFLAGS"
918	LDFLAGS="$save_LDFLAGS"
919	LIBS="$save_LIBS"
920	;;
921	esac
922
923	case $lt_cv_dlopen_self in
924	yes\|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
925	*) enable_dlopen_self=unknown ;;
926	esac
927
928	case $lt_cv_dlopen_self_static in
929	yes\|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
930	*) enable_dlopen_self_static=unknown ;;
931	esac
932	fi
933	])# AC_LIBTOOL_DLOPEN_SELF
934
935	AC_DEFUN([_LT_AC_LTCONFIG_HACK],
936	[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
937	# Sed substitution that helps us do robust quoting. It backslashifies
938	# metacharacters that are still active within double-quoted strings.
939	Xsed='sed -e s/^X//'
940	[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
941
942	# Same as above, but do not quote variable references.
943	[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
944
945	# Sed substitution to delay expansion of an escaped shell variable in a
946	# double_quote_subst'ed string.
947	delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
948
949	# Constants:
950	rm="rm -f"
951
952	# Global variables:
953	default_ofile=libtool
954	can_build_shared=yes
955
956	# All known linkers require a `.a' archive for static linking (except M$VC,
957	# which needs '.lib').
958	libext=a
959	ltmain="$ac_aux_dir/ltmain.sh"
960	ofile="$default_ofile"
961	with_gnu_ld="$lt_cv_prog_gnu_ld"
962	need_locks="$enable_libtool_lock"
963
964	old_CC="$CC"
965	old_CFLAGS="$CFLAGS"
966
967	# Set sane defaults for various variables
968	test -z "$AR" && AR=ar
969	test -z "$AR_FLAGS" && AR_FLAGS=cru
970	test -z "$AS" && AS=as
971	test -z "$CC" && CC=cc
972	test -z "$DLLTOOL" && DLLTOOL=dlltool
973	test -z "$LD" && LD=ld
974	test -z "$LN_S" && LN_S="ln -s"
975	test -z "$MAGIC_CMD" && MAGIC_CMD=file
976	test -z "$NM" && NM=nm
977	test -z "$OBJDUMP" && OBJDUMP=objdump
978	test -z "$RANLIB" && RANLIB=:
979	test -z "$STRIP" && STRIP=:
980	test -z "$ac_objext" && ac_objext=o
981
982	if test x"$host" != x"$build"; then
983	ac_tool_prefix=${host_alias}-
984	else
985	ac_tool_prefix=
986	fi
987
988	# Transform linux* to --linux-gnu*, to support old configure scripts.
989	case $host_os in
990	linux-gnu*) ;;
991	linux) host=`echo $host \| sed 's/^\(.-.-linux\)\(.\)$/\1-gnu\2/'`
992	esac
993
994	case $host_os in
995	aix3*)
996	# AIX sometimes has problems with the GCC collect2 program. For some
997	# reason, if we set the COLLECT_NAMES environment variable, the problems
998	# vanish in a puff of smoke.
999	if test "X${COLLECT_NAMES+set}" != Xset; then
1000	COLLECT_NAMES=
1001	export COLLECT_NAMES
1002	fi
1003	;;
1004	esac
1005
1006	# Determine commands to create old-style static archives.
1007	old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1008	old_postinstall_cmds='chmod 644 $oldlib'
1009	old_postuninstall_cmds=
1010
1011	if test -n "$RANLIB"; then
1012	old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1013	old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1014	fi
1015
1016	# Allow CC to be a program name with arguments.
1017	set dummy $CC
1018	compiler="[$]2"
1019
1020	AC_MSG_CHECKING([for objdir])
1021	rm -f .libs 2>/dev/null
1022	mkdir .libs 2>/dev/null
1023	if test -d .libs; then
1024	objdir=.libs
1025	else
1026	# MS-DOS does not allow filenames that begin with a dot.
1027	objdir=_libs
1028	fi
1029	rmdir .libs 2>/dev/null
1030	AC_MSG_RESULT($objdir)
1031
1032
1033	AC_ARG_WITH(pic,
1034	[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
1035	pic_mode="$withval", pic_mode=default)
1036	test -z "$pic_mode" && pic_mode=default
1037
1038	# We assume here that the value for lt_cv_prog_cc_pic will not be cached
1039	# in isolation, and that seeing it set (from the cache) indicates that
1040	# the associated values are set (in the cache) correctly too.
1041	AC_MSG_CHECKING([for $compiler option to produce PIC])
1042	AC_CACHE_VAL(lt_cv_prog_cc_pic,
1043	[ lt_cv_prog_cc_pic=
1044	lt_cv_prog_cc_shlib=
1045	lt_cv_prog_cc_wl=
1046	lt_cv_prog_cc_static=
1047	lt_cv_prog_cc_no_builtin=
1048	lt_cv_prog_cc_can_build_shared=$can_build_shared
1049
1050	if test "$GCC" = yes; then
1051	lt_cv_prog_cc_wl='-Wl,'
1052	lt_cv_prog_cc_static='-static'
1053
1054	case $host_os in
1055	aix*)
1056	# Below there is a dirty hack to force normal static linking with -ldl
1057	# The problem is because libdl dynamically linked with both libc and
1058	# libC (AIX C++ library), which obviously doesn't included in libraries
1059	# list by gcc. This cause undefined symbols with -static flags.
1060	# This hack allows C programs to be linked with "-static -ldl", but
1061	# we not sure about C++ programs.
1062	lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
1063	;;
1064	amigaos*)
1065	# FIXME: we need at least 68020 code to build shared libraries, but
1066	# adding the `-m68020' flag to GCC prevents building anything better,
1067	# like `-m68040'.
1068	lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
1069	;;
1070	beos* \| irix5* \| irix6* \| osf3* \| osf4* \| osf5*)
1071	# PIC is the default for these OSes.
1072	;;
1073	darwin* \| rhapsody*)
1074	# PIC is the default on this platform
1075	# Common symbols not allowed in MH_DYLIB files
1076	lt_cv_prog_cc_pic='-fno-common'
1077	;;
1078	cygwin* \| mingw* \| pw32* \| os2*)
1079	# This hack is so that the source file can tell whether it is being
1080	# built for inclusion in a dll (and should export symbols for example).
1081	lt_cv_prog_cc_pic='-DDLL_EXPORT'
1082	;;
1083	sysv4MP)
1084	if test -d /usr/nec; then
1085	lt_cv_prog_cc_pic=-Kconform_pic
1086	fi
1087	;;
1088	*)
1089	lt_cv_prog_cc_pic='-fPIC'
1090	;;
1091	esac
1092	else
1093	# PORTME Check for PIC flags for the system compiler.
1094	case $host_os in
1095	aix3* \| aix4* \| aix5*)
1096	# All AIX code is PIC.
1097	if test "$host_cpu" = ia64; then
1098	# AIX 5 now supports IA64 processor
1099	lt_cv_prog_cc_static='-Bstatic'
1100	lt_cv_prog_cc_wl='-Wl,'
1101	else
1102	lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
1103	fi
1104	;;
1105
1106	hpux9* \| hpux10* \| hpux11*)
1107	# Is there a better lt_cv_prog_cc_static that works with the bundled CC?
1108	lt_cv_prog_cc_wl='-Wl,'
1109	lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
1110	lt_cv_prog_cc_pic='+Z'
1111	;;
1112
1113	irix5* \| irix6*)
1114	lt_cv_prog_cc_wl='-Wl,'
1115	lt_cv_prog_cc_static='-non_shared'
1116	# PIC (with -KPIC) is the default.
1117	;;
1118
1119	cygwin* \| mingw* \| pw32* \| os2*)
1120	# This hack is so that the source file can tell whether it is being
1121	# built for inclusion in a dll (and should export symbols for example).
1122	lt_cv_prog_cc_pic='-DDLL_EXPORT'
1123	;;
1124
1125	newsos6)
1126	lt_cv_prog_cc_pic='-KPIC'
1127	lt_cv_prog_cc_static='-Bstatic'
1128	;;
1129
1130	osf3* \| osf4* \| osf5*)
1131	# All OSF/1 code is PIC.
1132	lt_cv_prog_cc_wl='-Wl,'
1133	lt_cv_prog_cc_static='-non_shared'
1134	;;
1135
1136	sco3.2v5*)
1137	lt_cv_prog_cc_pic='-Kpic'
1138	lt_cv_prog_cc_static='-dn'
1139	lt_cv_prog_cc_shlib='-belf'
1140	;;
1141
1142	solaris*)
1143	lt_cv_prog_cc_pic='-KPIC'
1144	lt_cv_prog_cc_static='-Bstatic'
1145	lt_cv_prog_cc_wl='-Wl,'
1146	;;
1147
1148	sunos4*)
1149	lt_cv_prog_cc_pic='-PIC'
1150	lt_cv_prog_cc_static='-Bstatic'
1151	lt_cv_prog_cc_wl='-Qoption ld '
1152	;;
1153
1154	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
1155	lt_cv_prog_cc_pic='-KPIC'
1156	lt_cv_prog_cc_static='-Bstatic'
1157	if test "x$host_vendor" = xsni; then
1158	lt_cv_prog_cc_wl='-LD'
1159	else
1160	lt_cv_prog_cc_wl='-Wl,'
1161	fi
1162	;;
1163
1164	uts4*)
1165	lt_cv_prog_cc_pic='-pic'
1166	lt_cv_prog_cc_static='-Bstatic'
1167	;;
1168
1169	sysv4MP)
1170	if test -d /usr/nec ;then
1171	lt_cv_prog_cc_pic='-Kconform_pic'
1172	lt_cv_prog_cc_static='-Bstatic'
1173	fi
1174	;;
1175
1176	*)
1177	lt_cv_prog_cc_can_build_shared=no
1178	;;
1179	esac
1180	fi
1181	])
1182	if test -z "$lt_cv_prog_cc_pic"; then
1183	AC_MSG_RESULT([none])
1184	else
1185	AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1186
1187	# Check to make sure the pic_flag actually works.
1188	AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1189	AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1190	save_CFLAGS="$CFLAGS"
1191	CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1192	AC_TRY_COMPILE([], [], [dnl
1193	case $host_os in
1194	hpux9* \| hpux10* \| hpux11*)
1195	# On HP-UX, both CC and GCC only warn that PIC is supported... then
1196	# they create non-PIC objects. So, if there were any warnings, we
1197	# assume that PIC is not supported.
1198	if test -s conftest.err; then
1199	lt_cv_prog_cc_pic_works=no
1200	else
1201	lt_cv_prog_cc_pic_works=yes
1202	fi
1203	;;
1204	*)
1205	lt_cv_prog_cc_pic_works=yes
1206	;;
1207	esac
1208	], [dnl
1209	lt_cv_prog_cc_pic_works=no
1210	])
1211	CFLAGS="$save_CFLAGS"
1212	])
1213
1214	if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1215	lt_cv_prog_cc_pic=
1216	lt_cv_prog_cc_can_build_shared=no
1217	else
1218	lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1219	fi
1220
1221	AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1222	fi
1223
1224	# Check for any special shared library compilation flags.
1225	if test -n "$lt_cv_prog_cc_shlib"; then
1226	AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1227	if echo "$old_CC $old_CFLAGS " \| [egrep -e "[ ]$lt_cv_prog_cc_shlib[ ]"] >/dev/null; then :
1228	else
1229	AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1230	lt_cv_prog_cc_can_build_shared=no
1231	fi
1232	fi
1233
1234	AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1235	AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1236	lt_cv_prog_cc_static_works=no
1237	save_LDFLAGS="$LDFLAGS"
1238	LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1239	AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1240	LDFLAGS="$save_LDFLAGS"
1241	])
1242
1243	# Belt and braces to stop my trousers falling down:
1244	test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1245	AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1246
1247	pic_flag="$lt_cv_prog_cc_pic"
1248	special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1249	wl="$lt_cv_prog_cc_wl"
1250	link_static_flag="$lt_cv_prog_cc_static"
1251	no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1252	can_build_shared="$lt_cv_prog_cc_can_build_shared"
1253
1254
1255	# Check to see if options -o and -c are simultaneously supported by compiler
1256	AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1257	AC_CACHE_VAL([lt_cv_compiler_c_o], [
1258	$rm -r conftest 2>/dev/null
1259	mkdir conftest
1260	cd conftest
1261	echo "int some_variable = 0;" > conftest.$ac_ext
1262	mkdir out
1263	# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1264	# that will create temporary files in the current directory regardless of
1265	# the output directory. Thus, making CWD read-only will cause this test
1266	# to fail, enabling locking or at least warning the user not to do parallel
1267	# builds.
1268	chmod -w .
1269	save_CFLAGS="$CFLAGS"
1270	CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1271	compiler_c_o=no
1272	if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1273	# The compiler can only warn and ignore the option if not recognized
1274	# So say no if there are warnings
1275	if test -s out/conftest.err; then
1276	lt_cv_compiler_c_o=no
1277	else
1278	lt_cv_compiler_c_o=yes
1279	fi
1280	else
1281	# Append any errors to the config.log.
1282	cat out/conftest.err 1>&AC_FD_CC
1283	lt_cv_compiler_c_o=no
1284	fi
1285	CFLAGS="$save_CFLAGS"
1286	chmod u+w .
1287	$rm conftest* out/*
1288	rmdir out
1289	cd ..
1290	rmdir conftest
1291	$rm -r conftest 2>/dev/null
1292	])
1293	compiler_c_o=$lt_cv_compiler_c_o
1294	AC_MSG_RESULT([$compiler_c_o])
1295
1296	if test x"$compiler_c_o" = x"yes"; then
1297	# Check to see if we can write to a .lo
1298	AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1299	AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1300	lt_cv_compiler_o_lo=no
1301	save_CFLAGS="$CFLAGS"
1302	CFLAGS="$CFLAGS -c -o conftest.lo"
1303	AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1304	# The compiler can only warn and ignore the option if not recognized
1305	# So say no if there are warnings
1306	if test -s conftest.err; then
1307	lt_cv_compiler_o_lo=no
1308	else
1309	lt_cv_compiler_o_lo=yes
1310	fi
1311	])
1312	CFLAGS="$save_CFLAGS"
1313	])
1314	compiler_o_lo=$lt_cv_compiler_o_lo
1315	AC_MSG_RESULT([$compiler_c_lo])
1316	else
1317	compiler_o_lo=no
1318	fi
1319
1320	# Check to see if we can do hard links to lock some files if needed
1321	hard_links="nottested"
1322	if test "$compiler_c_o" = no && test "$need_locks" != no; then
1323	# do not overwrite the value of need_locks provided by the user
1324	AC_MSG_CHECKING([if we can lock with hard links])
1325	hard_links=yes
1326	$rm conftest*
1327	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1328	touch conftest.a
1329	ln conftest.a conftest.b 2>&5 \|\| hard_links=no
1330	ln conftest.a conftest.b 2>/dev/null && hard_links=no
1331	AC_MSG_RESULT([$hard_links])
1332	if test "$hard_links" = no; then
1333	AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1334	need_locks=warn
1335	fi
1336	else
1337	need_locks=no
1338	fi
1339
1340	if test "$GCC" = yes; then
1341	# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1342	AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1343	echo "int some_variable = 0;" > conftest.$ac_ext
1344	save_CFLAGS="$CFLAGS"
1345	CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1346	compiler_rtti_exceptions=no
1347	AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1348	# The compiler can only warn and ignore the option if not recognized
1349	# So say no if there are warnings
1350	if test -s conftest.err; then
1351	compiler_rtti_exceptions=no
1352	else
1353	compiler_rtti_exceptions=yes
1354	fi
1355	])
1356	CFLAGS="$save_CFLAGS"
1357	AC_MSG_RESULT([$compiler_rtti_exceptions])
1358
1359	if test "$compiler_rtti_exceptions" = "yes"; then
1360	no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1361	else
1362	no_builtin_flag=' -fno-builtin'
1363	fi
1364	fi
1365
1366	# See if the linker supports building shared libraries.
1367	AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1368
1369	allow_undefined_flag=
1370	no_undefined_flag=
1371	need_lib_prefix=unknown
1372	need_version=unknown
1373	# when you set need_version to no, make sure it does not cause -set_version
1374	# flags to be left without arguments
1375	archive_cmds=
1376	archive_expsym_cmds=
1377	old_archive_from_new_cmds=
1378	old_archive_from_expsyms_cmds=
1379	export_dynamic_flag_spec=
1380	whole_archive_flag_spec=
1381	thread_safe_flag_spec=
1382	hardcode_into_libs=no
1383	hardcode_libdir_flag_spec=
1384	hardcode_libdir_separator=
1385	hardcode_direct=no
1386	hardcode_minus_L=no
1387	hardcode_shlibpath_var=unsupported
1388	runpath_var=
1389	link_all_deplibs=unknown
1390	always_export_symbols=no
1391	export_symbols_cmds='$NM $libobjs $convenience \| $global_symbol_pipe \| sed '\''s/.* //'\'' \| sort \| uniq > $export_symbols'
1392	# include_expsyms should be a list of space-separated symbols to be always
1393	# included in the symbol list
1394	include_expsyms=
1395	# exclude_expsyms can be an egrep regular expression of symbols to exclude
1396	# it will be wrapped by ` (' and `)$', so one must not match beginning or
1397	# end of line. Example: `a\|bc\|.d.' will exclude the symbols `a' and `bc',
1398	# as well as any symbol that contains `d'.
1399	exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1400	# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1401	# platforms (ab)use it in PIC code, but their linkers get confused if
1402	# the symbol is explicitly referenced. Since portable code cannot
1403	# rely on this symbol name, it's probably fine to never include it in
1404	# preloaded symbol tables.
1405	extract_expsyms_cmds=
1406
1407	case $host_os in
1408	cygwin* \| mingw* \| pw32* )
1409	# FIXME: the MSVC++ port hasn't been tested in a loooong time
1410	# When not using gcc, we currently assume that we are using
1411	# Microsoft Visual C++.
1412	if test "$GCC" != yes; then
1413	with_gnu_ld=no
1414	fi
1415	;;
1416
1417	esac
1418
1419	ld_shlibs=yes
1420	if test "$with_gnu_ld" = yes; then
1421	# If archive_cmds runs LD, not CC, wlarc should be empty
1422	wlarc='${wl}'
1423
1424	# See if GNU ld supports shared libraries.
1425	case $host_os in
1426	aix3* \| aix4* \| aix5*)
1427	# On AIX, the GNU linker is very broken
1428	# Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1429	ld_shlibs=no
1430	cat <<EOF 1>&2
1431
1432	*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1433	*** to be unable to reliably create shared libraries on AIX.
1434	*** Therefore, libtool is disabling shared libraries support. If you
1435	*** really care for shared libraries, you may want to modify your PATH
1436	*** so that a non-GNU linker is found, and then restart.
1437
1438	EOF
1439	;;
1440
1441	amigaos*)
1442	archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1443	hardcode_libdir_flag_spec='-L$libdir'
1444	hardcode_minus_L=yes
1445
1446	# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1447	# that the semantics of dynamic libraries on AmigaOS, at least up
1448	# to version 4, is to share data among multiple programs linked
1449	# with the same dynamic library. Since this doesn't match the
1450	# behavior of shared libraries on other platforms, we can use
1451	# them.
1452	ld_shlibs=no
1453	;;
1454
1455	beos*)
1456	if $LD --help 2>&1 \| egrep ': supported targets:.* elf' > /dev/null; then
1457	allow_undefined_flag=unsupported
1458	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1459	# support --undefined. This deserves some investigation. FIXME
1460	archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1461	else
1462	ld_shlibs=no
1463	fi
1464	;;
1465
1466	cygwin* \| mingw* \| pw32*)
1467	# hardcode_libdir_flag_spec is actually meaningless, as there is
1468	# no search path for DLLs.
1469	hardcode_libdir_flag_spec='-L$libdir'
1470	allow_undefined_flag=unsupported
1471	always_export_symbols=yes
1472
1473	extract_expsyms_cmds='test -f $output_objdir/impgen.c \|\| \
1474	sed -e "/^# \/\* impgen\.c starts here \\//,/^# \/\ impgen.c ends here \\// { s/^# //;s/^# $//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1475	test -f $output_objdir/impgen.exe \|\| (cd $output_objdir && \
1476	if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1477	else $CC -o impgen impgen.c ; fi)~
1478	$output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1479
1480	old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1481
1482	# cygwin and mingw dlls have different entry points and sets of symbols
1483	# to exclude.
1484	# FIXME: what about values for MSVC?
1485	dll_entry=__cygwin_dll_entry@12
1486	dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1487	case $host_os in
1488	mingw*)
1489	# mingw values
1490	dll_entry=_DllMainCRTStartup@12
1491	dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1492	;;
1493	esac
1494
1495	# mingw and cygwin differ, and it's simplest to just exclude the union
1496	# of the two symbol sets.
1497	dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1498
1499	# recent cygwin and mingw systems supply a stub DllMain which the user
1500	# can override, but on older systems we have to supply one (in ltdll.c)
1501	if test "x$lt_cv_need_dllmain" = "xyes"; then
1502	ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1503	ltdll_cmds='test -f $output_objdir/$soname-ltdll.c \|\| sed -e "/^# \/\* ltdll\.c starts here \\//,/^# \/\ ltdll.c ends here \*\// { s/^# //; p; }" -e d < [$]0 > $output_objdir/$soname-ltdll.c~
1504	test -f $output_objdir/$soname-ltdll.$ac_objext \|\| (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1505	else
1506	ltdll_obj=
1507	ltdll_cmds=
1508	fi
1509
1510	# Extract the symbol export list from an `--export-all' def file,
1511	# then regenerate the def file from the symbol export list, so that
1512	# the compiled dll only exports the symbol export list.
1513	# Be careful not to strip the DATA tag left be newer dlltools.
1514	export_symbols_cmds="$ltdll_cmds"'
1515	$DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
1516	[sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]//" -e "s/ ;.*$//"] < $output_objdir/$soname-def > $export_symbols'
1517
1518	# If the export-symbols file already is a .def file (1st line
1519	# is EXPORTS), use it as is.
1520	# If DATA tags from a recent dlltool are present, honour them!
1521	archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
1522	cp $export_symbols $output_objdir/$soname-def;
1523	else
1524	echo EXPORTS > $output_objdir/$soname-def;
1525	_lt_hint=1;
1526	cat $export_symbols \| while read symbol; do
1527	set dummy \$symbol;
1528	case \[$]# in
1529	2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
1530	*) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
1531	esac;
1532	_lt_hint=`expr 1 + \$_lt_hint`;
1533	done;
1534	fi~
1535	'"$ltdll_cmds"'
1536	$CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1537	$DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
1538	$CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
1539	$DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
1540	$CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
1541	;;
1542
1543	netbsd*)
1544	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1545	archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
1546	wlarc=
1547	else
1548	archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1549	archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1550	fi
1551	;;
1552
1553	solaris* \| sysv5*)
1554	if $LD -v 2>&1 \| egrep 'BFD 2\.8' > /dev/null; then
1555	ld_shlibs=no
1556	cat <<EOF 1>&2
1557
1558	*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1559	*** create shared libraries on Solaris systems. Therefore, libtool
1560	*** is disabling shared libraries support. We urge you to upgrade GNU
1561	*** binutils to release 2.9.1 or newer. Another option is to modify
1562	*** your PATH or compiler configuration so that the native linker is
1563	*** used, and then restart.
1564
1565	EOF
1566	elif $LD --help 2>&1 \| egrep ': supported targets:.* elf' > /dev/null; then
1567	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1568	archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1569	else
1570	ld_shlibs=no
1571	fi
1572	;;
1573
1574	sunos4*)
1575	archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1576	wlarc=
1577	hardcode_direct=yes
1578	hardcode_shlibpath_var=no
1579	;;
1580
1581	*)
1582	if $LD --help 2>&1 \| egrep ': supported targets:.* elf' > /dev/null; then
1583	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1584	archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1585	else
1586	ld_shlibs=no
1587	fi
1588	;;
1589	esac
1590
1591	if test "$ld_shlibs" = yes; then
1592	runpath_var=LD_RUN_PATH
1593	hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1594	export_dynamic_flag_spec='${wl}--export-dynamic'
1595	case $host_os in
1596	cygwin* \| mingw* \| pw32*)
1597	# dlltool doesn't understand --whole-archive et. al.
1598	whole_archive_flag_spec=
1599	;;
1600	*)
1601	# ancient GNU ld didn't support --whole-archive et. al.
1602	if $LD --help 2>&1 \| egrep 'no-whole-archive' > /dev/null; then
1603	whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1604	else
1605	whole_archive_flag_spec=
1606	fi
1607	;;
1608	esac
1609	fi
1610	else
1611	# PORTME fill in a description of your system's linker (not GNU ld)
1612	case $host_os in
1613	aix3*)
1614	allow_undefined_flag=unsupported
1615	always_export_symbols=yes
1616	archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
1617	# Note: this linker hardcodes the directories in LIBPATH if there
1618	# are no directories specified by -L.
1619	hardcode_minus_L=yes
1620	if test "$GCC" = yes && test -z "$link_static_flag"; then
1621	# Neither direct hardcoding nor static linking is supported with a
1622	# broken collect2.
1623	hardcode_direct=unsupported
1624	fi
1625	;;
1626
1627	aix4* \| aix5*)
1628	# When large executables or shared objects are built, AIX ld can
1629	# have problems creating the table of contents. If linking a library
1630	# or program results in "error TOC overflow" add -mminimal-toc to
1631	# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
1632	# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
1633
1634	archive_cmds=''
1635	hardcode_libdir_separator=':'
1636	if test "$GCC" = yes; then
1637	collect2name=`${CC} -print-prog-name=collect2`
1638	if test -f "$collect2name" && \
1639	strings "$collect2name" \| grep resolve_lib_name >/dev/null
1640	then
1641	# We have reworked collect2
1642	hardcode_direct=yes
1643	else
1644	# We have old collect2
1645	hardcode_direct=unsupported
1646	# It fails to find uninstalled libraries when the uninstalled
1647	# path is not listed in the libpath. Setting hardcode_minus_L
1648	# to unsupported forces relinking
1649	hardcode_minus_L=yes
1650	hardcode_libdir_flag_spec='-L$libdir'
1651	hardcode_libdir_separator=
1652	fi
1653	shared_flag='-shared'
1654	else
1655	if test "$host_cpu" = ia64; then
1656	shared_flag='-G'
1657	else
1658	shared_flag='${wl}-bM:SRE'
1659	fi
1660	hardcode_direct=yes
1661	fi
1662
1663	if test "$host_cpu" = ia64; then
1664	# On IA64, the linker does run time linking by default, so we don't
1665	# have to do anything special.
1666	aix_use_runtimelinking=no
1667	exp_sym_flag='-Bexport'
1668	no_entry_flag=""
1669	else
1670	# Test if we are trying to use run time linking, or normal AIX style linking.
1671	# If -brtl is somewhere in LDFLAGS, we need to do run time linking.
1672	aix_use_runtimelinking=no
1673	for ld_flag in $LDFLAGS; do
1674	if (test $ld_flag = "-brtl" \|\| test $ld_flag = "-Wl,-brtl" ); then
1675	aix_use_runtimelinking=yes
1676	break
1677	fi
1678	done
1679	exp_sym_flag='-bexport'
1680	no_entry_flag='-bnoentry'
1681	fi
1682	# It seems that -bexpall can do strange things, so it is better to
1683	# generate a list of symbols to export.
1684	always_export_symbols=yes
1685	if test "$aix_use_runtimelinking" = yes; then
1686	hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
1687	allow_undefined_flag=' -Wl,-G'
1688	archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1689	else
1690	if test "$host_cpu" = ia64; then
1691	hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
1692	allow_undefined_flag="-znodefs"
1693	archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
1694	else
1695	hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
1696	# Warning - without using the other run time loading flags, -berok will
1697	# link without error, but may produce a broken library.
1698	allow_undefined_flag='${wl}-berok"
1699	# This is a bit strange, but is similar to how AIX traditionally builds
1700	# it's shared libraries.
1701	archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
1702	fi
1703	fi
1704	;;
1705
1706	amigaos*)
1707	archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
1708	hardcode_libdir_flag_spec='-L$libdir'
1709	hardcode_minus_L=yes
1710	# see comment about different semantics on the GNU ld section
1711	ld_shlibs=no
1712	;;
1713
1714	cygwin* \| mingw* \| pw32*)
1715	# When not using gcc, we currently assume that we are using
1716	# Microsoft Visual C++.
1717	# hardcode_libdir_flag_spec is actually meaningless, as there is
1718	# no search path for DLLs.
1719	hardcode_libdir_flag_spec=' '
1720	allow_undefined_flag=unsupported
1721	# Tell ltmain to make .lib files, not .a files.
1722	libext=lib
1723	# FIXME: Setting linknames here is a bad hack.
1724	archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" \| sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1725	# The linker will automatically build a .lib file if we build a DLL.
1726	old_archive_from_new_cmds='true'
1727	# FIXME: Should let the user specify the lib program.
1728	old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
1729	fix_srcfile_path='`cygpath -w "$srcfile"`'
1730	;;
1731
1732	darwin* \| rhapsody*)
1733	allow_undefined_flag='-undefined suppress'
1734	# FIXME: Relying on posixy $() will cause problems for
1735	# cross-compilation, but unfortunately the echo tests do not
1736	# yet detect zsh echo's removal of \ escapes.
1737	archive_cmds='$CC $(test .$module = .yes && echo -bundle \|\| echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linkopts -install_name $rpath/$soname $(test -n "$verstring" -a x$verstring != x0.0 && echo $verstring)'
1738	# We need to add '_' to the symbols in $export_symbols first
1739	#archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
1740	hardcode_direct=yes
1741	hardcode_shlibpath_var=no
1742	whole_archive_flag_spec='-all_load $convenience'
1743	;;
1744
1745	freebsd1*)
1746	ld_shlibs=no
1747	;;
1748
1749	# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1750	# support. Future versions do this automatically, but an explicit c++rt0.o
1751	# does not break anything, and helps significantly (at the cost of a little
1752	# extra space).
1753	freebsd2.2*)
1754	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
1755	hardcode_libdir_flag_spec='-R$libdir'
1756	hardcode_direct=yes
1757	hardcode_shlibpath_var=no
1758	;;
1759
1760	# Unfortunately, older versions of FreeBSD 2 do not have this feature.
1761	freebsd2*)
1762	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1763	hardcode_direct=yes
1764	hardcode_minus_L=yes
1765	hardcode_shlibpath_var=no
1766	;;
1767
1768	# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1769	freebsd*)
1770	archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
1771	hardcode_libdir_flag_spec='-R$libdir'
1772	hardcode_direct=yes
1773	hardcode_shlibpath_var=no
1774	;;
1775
1776	hpux9* \| hpux10* \| hpux11*)
1777	case $host_os in
1778	hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib \|\| mv $output_objdir/$soname $lib' ;;
1779	*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
1780	esac
1781	hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1782	hardcode_libdir_separator=:
1783	hardcode_direct=yes
1784	hardcode_minus_L=yes # Not in the search PATH, but as the default
1785	# location of the library.
1786	export_dynamic_flag_spec='${wl}-E'
1787	;;
1788
1789	irix5* \| irix6*)
1790	if test "$GCC" = yes; then
1791	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1792	else
1793	archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1794	fi
1795	hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1796	hardcode_libdir_separator=:
1797	link_all_deplibs=yes
1798	;;
1799
1800	netbsd*)
1801	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
1802	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
1803	else
1804	archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
1805	fi
1806	hardcode_libdir_flag_spec='-R$libdir'
1807	hardcode_direct=yes
1808	hardcode_shlibpath_var=no
1809	;;
1810
1811	newsos6)
1812	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1813	hardcode_direct=yes
1814	hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1815	hardcode_libdir_separator=:
1816	hardcode_shlibpath_var=no
1817	;;
1818
1819	openbsd*)
1820	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
1821	hardcode_libdir_flag_spec='-R$libdir'
1822	hardcode_direct=yes
1823	hardcode_shlibpath_var=no
1824	;;
1825
1826	os2*)
1827	hardcode_libdir_flag_spec='-L$libdir'
1828	hardcode_minus_L=yes
1829	allow_undefined_flag=unsupported
1830	archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
1831	old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
1832	;;
1833
1834	osf3*)
1835	if test "$GCC" = yes; then
1836	allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1837	archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1838	else
1839	allow_undefined_flag=' -expect_unresolved \*'
1840	archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1841	fi
1842	hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1843	hardcode_libdir_separator=:
1844	;;
1845
1846	osf4* \| osf5) # as osf3 with the addition of -msym flag
1847	if test "$GCC" = yes; then
1848	allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1849	archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
1850	hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1851	else
1852	allow_undefined_flag=' -expect_unresolved \*'
1853	archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
1854	archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
1855	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
1856
1857	#Both c and cxx compiler support -rpath directly
1858	hardcode_libdir_flag_spec='-rpath $libdir'
1859	fi
1860	hardcode_libdir_separator=:
1861	;;
1862
1863	sco3.2v5*)
1864	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1865	hardcode_shlibpath_var=no
1866	runpath_var=LD_RUN_PATH
1867	hardcode_runpath_var=yes
1868	;;
1869
1870	solaris*)
1871	no_undefined_flag=' -z defs'
1872	# $CC -shared without GNU ld will not create a library from C++
1873	# object files and a static libstdc++, better avoid it by now
1874	archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1875	archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols \| sed -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
1876	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1877	hardcode_libdir_flag_spec='-R$libdir'
1878	hardcode_shlibpath_var=no
1879	case $host_os in
1880	[solaris2.[0-5] \| solaris2.[0-5].*]) ;;
1881	*) # Supported since Solaris 2.6 (maybe 2.5.1?)
1882	whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1883	esac
1884	link_all_deplibs=yes
1885	;;
1886
1887	sunos4*)
1888	if test "x$host_vendor" = xsequent; then
1889	# Use $CC to link under sequent, because it throws in some extra .o
1890	# files that make .init and .fini sections work.
1891	archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
1892	else
1893	archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
1894	fi
1895	hardcode_libdir_flag_spec='-L$libdir'
1896	hardcode_direct=yes
1897	hardcode_minus_L=yes
1898	hardcode_shlibpath_var=no
1899	;;
1900
1901	sysv4)
1902	if test "x$host_vendor" = xsno; then
1903	archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linkopts'
1904	hardcode_direct=yes # is this really true???
1905	else
1906	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1907	hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1908	fi
1909	runpath_var='LD_RUN_PATH'
1910	hardcode_shlibpath_var=no
1911	;;
1912
1913	sysv4.3*)
1914	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1915	hardcode_shlibpath_var=no
1916	export_dynamic_flag_spec='-Bexport'
1917	;;
1918
1919	sysv5*)
1920	no_undefined_flag=' -z text'
1921	# $CC -shared without GNU ld will not create a library from C++
1922	# object files and a static libstdc++, better avoid it by now
1923	archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
1924	archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols \| sed -e "s/\(.\)/\1;/" >> $lib.exp~$echo "local: ; };" >> $lib.exp~
1925	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
1926	hardcode_libdir_flag_spec=
1927	hardcode_shlibpath_var=no
1928	runpath_var='LD_RUN_PATH'
1929	;;
1930
1931	uts4*)
1932	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1933	hardcode_libdir_flag_spec='-L$libdir'
1934	hardcode_shlibpath_var=no
1935	;;
1936
1937	dgux*)
1938	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1939	hardcode_libdir_flag_spec='-L$libdir'
1940	hardcode_shlibpath_var=no
1941	;;
1942
1943	sysv4MP)
1944	if test -d /usr/nec; then
1945	archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
1946	hardcode_shlibpath_var=no
1947	runpath_var=LD_RUN_PATH
1948	hardcode_runpath_var=yes
1949	ld_shlibs=yes
1950	fi
1951	;;
1952
1953	sysv4.2uw2*)
1954	archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
1955	hardcode_direct=yes
1956	hardcode_minus_L=no
1957	hardcode_shlibpath_var=no
1958	hardcode_runpath_var=yes
1959	runpath_var=LD_RUN_PATH
1960	;;
1961
1962	sysv5uw7* \| unixware7*)
1963	no_undefined_flag='${wl}-z ${wl}text'
1964	if test "$GCC" = yes; then
1965	archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1966	else
1967	archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
1968	fi
1969	runpath_var='LD_RUN_PATH'
1970	hardcode_shlibpath_var=no
1971	;;
1972
1973	*)
1974	ld_shlibs=no
1975	;;
1976	esac
1977	fi
1978	AC_MSG_RESULT([$ld_shlibs])
1979	test "$ld_shlibs" = no && can_build_shared=no
1980
1981	# Check hardcoding attributes.
1982	AC_MSG_CHECKING([how to hardcode library paths into programs])
1983	hardcode_action=
1984	if test -n "$hardcode_libdir_flag_spec" \|\| \
1985	test -n "$runpath_var"; then
1986
1987	# We can hardcode non-existant directories.
1988	if test "$hardcode_direct" != no &&
1989	# If the only mechanism to avoid hardcoding is shlibpath_var, we
1990	# have to relink, otherwise we might link with an installed library
1991	# when we should be linking with a yet-to-be-installed one
1992	## test "$hardcode_shlibpath_var" != no &&
1993	test "$hardcode_minus_L" != no; then
1994	# Linking always hardcodes the temporary library directory.
1995	hardcode_action=relink
1996	else
1997	# We can link without hardcoding, and we can hardcode nonexisting dirs.
1998	hardcode_action=immediate
1999	fi
2000	else
2001	# We cannot hardcode anything, or else we can only hardcode existing
2002	# directories.
2003	hardcode_action=unsupported
2004	fi
2005	AC_MSG_RESULT([$hardcode_action])
2006
2007	striplib=
2008	old_striplib=
2009	AC_MSG_CHECKING([whether stripping libraries is possible])
2010	if test -n "$STRIP" && $STRIP -V 2>&1 \| grep "GNU strip" >/dev/null; then
2011	test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2012	test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2013	AC_MSG_RESULT([yes])
2014	else
2015	AC_MSG_RESULT([no])
2016	fi
2017
2018	reload_cmds='$LD$reload_flag -o $output$reload_objs'
2019	test -z "$deplibs_check_method" && deplibs_check_method=unknown
2020
2021	# PORTME Fill in your ld.so characteristics
2022	AC_MSG_CHECKING([dynamic linker characteristics])
2023	library_names_spec=
2024	libname_spec='lib$name'
2025	soname_spec=
2026	postinstall_cmds=
2027	postuninstall_cmds=
2028	finish_cmds=
2029	finish_eval=
2030	shlibpath_var=
2031	shlibpath_overrides_runpath=unknown
2032	version_type=none
2033	dynamic_linker="$host_os ld.so"
2034	sys_lib_dlsearch_path_spec="/lib /usr/lib"
2035	sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2036
2037	case $host_os in
2038	aix3*)
2039	version_type=linux
2040	library_names_spec='${libname}${release}.so$versuffix $libname.a'
2041	shlibpath_var=LIBPATH
2042
2043	# AIX has no versioning support, so we append a major version to the name.
2044	soname_spec='${libname}${release}.so$major'
2045	;;
2046
2047	aix4* \| aix5*)
2048	version_type=linux
2049	if test "$host_cpu" = ia64; then
2050	# AIX 5 supports IA64
2051	library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
2052	shlibpath_var=LD_LIBRARY_PATH
2053	else
2054	# With GCC up to 2.95.x, collect2 would create an import file
2055	# for dependence libraries. The import file would start with
2056	# the line `#! .'. This would cause the generated library to
2057	# depend on `.', always an invalid library. This was fixed in
2058	# development snapshots of GCC prior to 3.0.
2059	case $host_os in
2060	[ aix4 \| aix4.[01] \| aix4.[01].*)]
2061	if { echo '#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2062	echo ' yes '
2063	echo '#endif'; } \| ${CC} -E - \| grep yes > /dev/null; then
2064	:
2065	else
2066	can_build_shared=no
2067	fi
2068	;;
2069	esac
2070	# AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2071	# soname into executable. Probably we can add versioning support to
2072	# collect2, so additional links can be useful in future.
2073	if test "$aix_use_runtimelinking" = yes; then
2074	# If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
2075	# lib<name>.a to let people know that these are not typical AIX shared libraries.
2076	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2077	else
2078	# We preserve .a as extension for shared libraries through AIX4.2
2079	# and later when we are not doing run time linking.
2080	library_names_spec='${libname}${release}.a $libname.a'
2081	soname_spec='${libname}${release}.so$major'
2082	fi
2083	shlibpath_var=LIBPATH
2084	deplibs_check_method=pass_all
2085	fi
2086	;;
2087
2088	amigaos*)
2089	library_names_spec='$libname.ixlibrary $libname.a'
2090	# Create ${libname}_ixlibrary.a entries in /sys/libs.
2091	finish_eval='for lib in `ls $libdir/.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" \| [$Xsed -e '\''s%^./\([^/]*\)\.ixlibrary$%\1%'\'']`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) \|\| exit 1; done'
2092	;;
2093
2094	beos*)
2095	library_names_spec='${libname}.so'
2096	dynamic_linker="$host_os ld.so"
2097	shlibpath_var=LIBRARY_PATH
2098	;;
2099
2100	bsdi4*)
2101	version_type=linux
2102	need_version=no
2103	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2104	soname_spec='${libname}${release}.so$major'
2105	finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2106	shlibpath_var=LD_LIBRARY_PATH
2107	sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2108	sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2109	export_dynamic_flag_spec=-rdynamic
2110	# the default ld.so.conf also contains /usr/contrib/lib and
2111	# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2112	# libtool to hard-code these into programs
2113	;;
2114
2115	cygwin* \| mingw* \| pw32*)
2116	version_type=windows
2117	need_version=no
2118	need_lib_prefix=no
2119	case $GCC,$host_os in
2120	yes,cygwin*)
2121	library_names_spec='$libname.dll.a'
2122	soname_spec='`echo ${libname} \| sed -e 's/^lib/cyg/'``echo ${release} \| [sed -e 's/[.]/-/g']`${versuffix}.dll'
2123	postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2124	dldir=$destdir/`dirname \$dlpath`~
2125	test -d \$dldir \|\| mkdir -p \$dldir~
2126	$install_prog .libs/$dlname \$dldir/$dlname'
2127	postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2128	dlpath=$dir/\$dldll~
2129	$rm \$dlpath'
2130	;;
2131	yes,mingw*)
2132	library_names_spec='${libname}`echo ${release} \| [sed -e 's/[.]/-/g']`${versuffix}.dll'
2133	sys_lib_search_path_spec=`$CC -print-search-dirs \| grep "^libraries:" \| sed -e "s/^libraries://" -e "s/;/ /g"`
2134	;;
2135	yes,pw32*)
2136	library_names_spec='`echo ${libname} \| sed -e 's/^lib/pw/'``echo ${release} \| sed -e 's/[.]/-/g'`${versuffix}.dll'
2137	;;
2138	*)
2139	library_names_spec='${libname}`echo ${release} \| [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
2140	;;
2141	esac
2142	dynamic_linker='Win32 ld.exe'
2143	# FIXME: first we should search . and the directory the executable is in
2144	shlibpath_var=PATH
2145	;;
2146
2147	darwin* \| rhapsody*)
2148	dynamic_linker="$host_os dyld"
2149	version_type=darwin
2150	need_lib_prefix=no
2151	need_version=no
2152	# FIXME: Relying on posixy $() will cause problems for
2153	# cross-compilation, but unfortunately the echo tests do not
2154	# yet detect zsh echo's removal of \ escapes.
2155	library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so \|\| echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so \|\| echo dylib) ${libname}.$(test .$module = .yes && echo so \|\| echo dylib)'
2156	soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so \|\| echo dylib)'
2157	shlibpath_overrides_runpath=yes
2158	shlibpath_var=DYLD_LIBRARY_PATH
2159	;;
2160
2161	freebsd1*)
2162	dynamic_linker=no
2163	;;
2164
2165	freebsd*)
2166	objformat=`test -x /usr/bin/objformat && /usr/bin/objformat \|\| echo aout`
2167	version_type=freebsd-$objformat
2168	case $version_type in
2169	freebsd-elf*)
2170	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2171	need_version=no
2172	need_lib_prefix=no
2173	;;
2174	freebsd-*)
2175	library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2176	need_version=yes
2177	;;
2178	esac
2179	shlibpath_var=LD_LIBRARY_PATH
2180	case $host_os in
2181	freebsd2*)
2182	shlibpath_overrides_runpath=yes
2183	;;
2184	*)
2185	shlibpath_overrides_runpath=no
2186	hardcode_into_libs=yes
2187	;;
2188	esac
2189	;;
2190
2191	gnu*)
2192	version_type=linux
2193	need_lib_prefix=no
2194	need_version=no
2195	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2196	soname_spec='${libname}${release}.so$major'
2197	shlibpath_var=LD_LIBRARY_PATH
2198	hardcode_into_libs=yes
2199	;;
2200
2201	hpux9* \| hpux10* \| hpux11*)
2202	# Give a soname corresponding to the major version so that dld.sl refuses to
2203	# link against other versions.
2204	dynamic_linker="$host_os dld.sl"
2205	version_type=sunos
2206	need_lib_prefix=no
2207	need_version=no
2208	shlibpath_var=SHLIB_PATH
2209	shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2210	library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2211	soname_spec='${libname}${release}.sl$major'
2212	# HP-UX runs really slowly unless shared libraries are mode 555.
2213	postinstall_cmds='chmod 555 $lib'
2214	;;
2215
2216	irix5* \| irix6*)
2217	version_type=irix
2218	need_lib_prefix=no
2219	need_version=no
2220	soname_spec='${libname}${release}.so$major'
2221	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2222	case $host_os in
2223	irix5*)
2224	libsuff= shlibsuff=
2225	;;
2226	*)
2227	case $LD in # libtool.m4 will add one of these switches to LD
2228	-32\|"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2229	-n32\|"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2230	-64\|"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2231	*) libsuff= shlibsuff= libmagic=never-match;;
2232	esac
2233	;;
2234	esac
2235	shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2236	shlibpath_overrides_runpath=no
2237	sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2238	sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2239	;;
2240
2241	# No shared lib support for Linux oldld, aout, or coff.
2242	linux-gnuoldld* \| linux-gnuaout* \| linux-gnucoff*)
2243	dynamic_linker=no
2244	;;
2245
2246	# This must be Linux ELF.
2247	linux-gnu*)
2248	version_type=linux
2249	need_lib_prefix=no
2250	need_version=no
2251	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2252	soname_spec='${libname}${release}.so$major'
2253	finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2254	shlibpath_var=LD_LIBRARY_PATH
2255	shlibpath_overrides_runpath=no
2256	# This implies no fast_install, which is unacceptable.
2257	# Some rework will be needed to allow for fast_install
2258	# before this can be enabled.
2259	hardcode_into_libs=yes
2260
2261	# We used to test for /lib/ld.so.1 and disable shared libraries on
2262	# powerpc, because MkLinux only supported shared libraries with the
2263	# GNU dynamic linker. Since this was broken with cross compilers,
2264	# most powerpc-linux boxes support dynamic linking these days and
2265	# people can always --disable-shared, the test was removed, and we
2266	# assume the GNU/Linux dynamic linker is in use.
2267	dynamic_linker='GNU/Linux ld.so'
2268	;;
2269
2270	netbsd*)
2271	version_type=sunos
2272	need_lib_prefix=no
2273	need_version=no
2274	if echo __ELF__ \| $CC -E - \| grep __ELF__ >/dev/null; then
2275	library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2276	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2277	dynamic_linker='NetBSD (a.out) ld.so'
2278	else
2279	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2280	soname_spec='${libname}${release}.so$major'
2281	dynamic_linker='NetBSD ld.elf_so'
2282	fi
2283	shlibpath_var=LD_LIBRARY_PATH
2284	shlibpath_overrides_runpath=yes
2285	hardcode_into_libs=yes
2286	;;
2287
2288	newsos6)
2289	version_type=linux
2290	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2291	shlibpath_var=LD_LIBRARY_PATH
2292	shlibpath_overrides_runpath=yes
2293	;;
2294
2295	openbsd*)
2296	version_type=sunos
2297	if test "$with_gnu_ld" = yes; then
2298	need_lib_prefix=no
2299	need_version=no
2300	fi
2301	library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2302	finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2303	shlibpath_var=LD_LIBRARY_PATH
2304	;;
2305
2306	os2*)
2307	libname_spec='$name'
2308	need_lib_prefix=no
2309	library_names_spec='$libname.dll $libname.a'
2310	dynamic_linker='OS/2 ld.exe'
2311	shlibpath_var=LIBPATH
2312	;;
2313
2314	osf3* \| osf4* \| osf5*)
2315	version_type=osf
2316	need_version=no
2317	soname_spec='${libname}${release}.so'
2318	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2319	shlibpath_var=LD_LIBRARY_PATH
2320	sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2321	sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2322	;;
2323
2324	sco3.2v5*)
2325	version_type=osf
2326	soname_spec='${libname}${release}.so$major'
2327	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2328	shlibpath_var=LD_LIBRARY_PATH
2329	;;
2330
2331	solaris*)
2332	version_type=linux
2333	need_lib_prefix=no
2334	need_version=no
2335	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2336	soname_spec='${libname}${release}.so$major'
2337	shlibpath_var=LD_LIBRARY_PATH
2338	shlibpath_overrides_runpath=yes
2339	hardcode_into_libs=yes
2340	# ldd complains unless libraries are executable
2341	postinstall_cmds='chmod +x $lib'
2342	;;
2343
2344	sunos4*)
2345	version_type=sunos
2346	library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2347	finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2348	shlibpath_var=LD_LIBRARY_PATH
2349	shlibpath_overrides_runpath=yes
2350	if test "$with_gnu_ld" = yes; then
2351	need_lib_prefix=no
2352	fi
2353	need_version=yes
2354	;;
2355
2356	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
2357	version_type=linux
2358	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2359	soname_spec='${libname}${release}.so$major'
2360	shlibpath_var=LD_LIBRARY_PATH
2361	case $host_vendor in
2362	sni)
2363	shlibpath_overrides_runpath=no
2364	;;
2365	motorola)
2366	need_lib_prefix=no
2367	need_version=no
2368	shlibpath_overrides_runpath=no
2369	sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2370	;;
2371	esac
2372	;;
2373
2374	uts4*)
2375	version_type=linux
2376	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2377	soname_spec='${libname}${release}.so$major'
2378	shlibpath_var=LD_LIBRARY_PATH
2379	;;
2380
2381	dgux*)
2382	version_type=linux
2383	need_lib_prefix=no
2384	need_version=no
2385	library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2386	soname_spec='${libname}${release}.so$major'
2387	shlibpath_var=LD_LIBRARY_PATH
2388	;;
2389
2390	sysv4MP)
2391	if test -d /usr/nec ;then
2392	version_type=linux
2393	library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2394	soname_spec='$libname.so.$major'
2395	shlibpath_var=LD_LIBRARY_PATH
2396	fi
2397	;;
2398
2399	*)
2400	dynamic_linker=no
2401	;;
2402	esac
2403	AC_MSG_RESULT([$dynamic_linker])
2404	test "$dynamic_linker" = no && can_build_shared=no
2405
2406	# Report the final consequences.
2407	AC_MSG_CHECKING([if libtool supports shared libraries])
2408	AC_MSG_RESULT([$can_build_shared])
2409
2410	if test "$hardcode_action" = relink; then
2411	# Fast installation is not supported
2412	enable_fast_install=no
2413	elif test "$shlibpath_overrides_runpath" = yes \|\|
2414	test "$enable_shared" = no; then
2415	# Fast installation is not necessary
2416	enable_fast_install=needless
2417	fi
2418
2419	variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2420	if test "$GCC" = yes; then
2421	variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2422	fi
2423
2424	AC_LIBTOOL_DLOPEN_SELF
2425
2426	if test "$enable_shared" = yes && test "$GCC" = yes; then
2427	case $archive_cmds in
2428	'~')
2429	# FIXME: we may have to deal with multi-command sequences.
2430	;;
2431	'$CC '*)
2432	# Test whether the compiler implicitly links with -lc since on some
2433	# systems, -lgcc has to come before -lc. If gcc already passes -lc
2434	# to ld, don't add -lc before -lgcc.
2435	AC_MSG_CHECKING([whether -lc should be explicitly linked in])
2436	AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
2437	[$rm conftest*
2438	echo 'static int dummy;' > conftest.$ac_ext
2439
2440	if AC_TRY_EVAL(ac_compile); then
2441	soname=conftest
2442	lib=conftest
2443	libobjs=conftest.$ac_objext
2444	deplibs=
2445	wl=$lt_cv_prog_cc_wl
2446	compiler_flags=-v
2447	linker_flags=-v
2448	verstring=
2449	output_objdir=.
2450	libname=conftest
2451	save_allow_undefined_flag=$allow_undefined_flag
2452	allow_undefined_flag=
2453	if AC_TRY_EVAL(archive_cmds 2\>\&1 \\| grep \" -lc \" \>/dev/null 2\>\&1)
2454	then
2455	lt_cv_archive_cmds_need_lc=no
2456	else
2457	lt_cv_archive_cmds_need_lc=yes
2458	fi
2459	allow_undefined_flag=$save_allow_undefined_flag
2460	else
2461	cat conftest.err 1>&5
2462	fi])
2463	AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
2464	;;
2465	esac
2466	fi
2467	need_lc=${lt_cv_archive_cmds_need_lc-yes}
2468
2469	# The second clause should only fire when bootstrapping the
2470	# libtool distribution, otherwise you forgot to ship ltmain.sh
2471	# with your package, and you will get complaints that there are
2472	# no rules to generate ltmain.sh.
2473	if test -f "$ltmain"; then
2474	:
2475	else
2476	# If there is no Makefile yet, we rely on a make rule to execute
2477	# `config.status --recheck' to rerun these tests and create the
2478	# libtool script then.
2479	test -f Makefile && make "$ltmain"
2480	fi
2481
2482	if test -f "$ltmain"; then
2483	trap "$rm \"${ofile}T\"; exit 1" 1 2 15
2484	$rm -f "${ofile}T"
2485
2486	echo creating $ofile
2487
2488	# Now quote all the things that may contain metacharacters while being
2489	# careful not to overquote the AC_SUBSTed values. We take copies of the
2490	# variables and quote the copies for generation of the libtool script.
2491	for var in echo old_CC old_CFLAGS \
2492	AR AR_FLAGS CC LD LN_S NM SHELL \
2493	reload_flag reload_cmds wl \
2494	pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2495	thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2496	library_names_spec soname_spec \
2497	RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2498	old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2499	postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2500	old_striplib striplib file_magic_cmd export_symbols_cmds \
2501	deplibs_check_method allow_undefined_flag no_undefined_flag \
2502	finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2503	hardcode_libdir_flag_spec hardcode_libdir_separator \
2504	sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2505	compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2506
2507	case $var in
2508	reload_cmds \| old_archive_cmds \| old_archive_from_new_cmds \| \
2509	old_postinstall_cmds \| old_postuninstall_cmds \| \
2510	export_symbols_cmds \| archive_cmds \| archive_expsym_cmds \| \
2511	extract_expsyms_cmds \| old_archive_from_expsyms_cmds \| \
2512	postinstall_cmds \| postuninstall_cmds \| \
2513	finish_cmds \| sys_lib_search_path_spec \| sys_lib_dlsearch_path_spec)
2514	# Double-quote double-evaled strings.
2515	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2516	;;
2517	*)
2518	eval "lt_$var=\\\"\`\$echo \"X\$$var\" \| \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2519	;;
2520	esac
2521	done
2522
2523	cat <<__EOF__ > "${ofile}T"
2524	#! $SHELL
2525
2526	# `$echo "$ofile" \| sed 's%^.*/%%'` - Provide generalized library-building support services.
2527	# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2528	# NOTE: Changes made to this file will be lost: look at ltmain.sh.
2529	#
2530	# Copyright (C) 1996-2000 Free Software Foundation, Inc.
2531	# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2532	#
2533	# This program is free software; you can redistribute it and/or modify
2534	# it under the terms of the GNU General Public License as published by
2535	# the Free Software Foundation; either version 2 of the License, or
2536	# (at your option) any later version.
2537	#
2538	# This program is distributed in the hope that it will be useful, but
2539	# WITHOUT ANY WARRANTY; without even the implied warranty of
2540	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2541	# General Public License for more details.
2542	#
2543	# You should have received a copy of the GNU General Public License
2544	# along with this program; if not, write to the Free Software
2545	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2546	#
2547	# As a special exception to the GNU General Public License, if you
2548	# distribute this file as part of a program that contains a
2549	# configuration script generated by Autoconf, you may include it under
2550	# the same distribution terms that you use for the rest of that program.
2551
2552	# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2553	Xsed="sed -e s/^X//"
2554
2555	# The HP-UX ksh and POSIX shell print the target directory to stdout
2556	# if CDPATH is set.
2557	if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2558
2559	# ### BEGIN LIBTOOL CONFIG
2560
2561	# Libtool was configured on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2562
2563	# Shell to use when invoking shell scripts.
2564	SHELL=$lt_SHELL
2565
2566	# Whether or not to build shared libraries.
2567	build_libtool_libs=$enable_shared
2568
2569	# Whether or not to add -lc for building shared libraries.
2570	build_libtool_need_lc=$need_lc
2571
2572	# Whether or not to build static libraries.
2573	build_old_libs=$enable_static
2574
2575	# Whether or not to optimize for fast installation.
2576	fast_install=$enable_fast_install
2577
2578	# The host system.
2579	host_alias=$host_alias
2580	host=$host
2581
2582	# An echo program that does not interpret backslashes.
2583	echo=$lt_echo
2584
2585	# The archiver.
2586	AR=$lt_AR
2587	AR_FLAGS=$lt_AR_FLAGS
2588
2589	# The default C compiler.
2590	CC=$lt_CC
2591
2592	# Is the compiler the GNU C compiler?
2593	with_gcc=$GCC
2594
2595	# The linker used to build libraries.
2596	LD=$lt_LD
2597
2598	# Whether we need hard or soft links.
2599	LN_S=$lt_LN_S
2600
2601	# A BSD-compatible nm program.
2602	NM=$lt_NM
2603
2604	# A symbol stripping program
2605	STRIP=$STRIP
2606
2607	# Used to examine libraries when file_magic_cmd begins "file"
2608	MAGIC_CMD=$MAGIC_CMD
2609
2610	# Used on cygwin: DLL creation program.
2611	DLLTOOL="$DLLTOOL"
2612
2613	# Used on cygwin: object dumper.
2614	OBJDUMP="$OBJDUMP"
2615
2616	# Used on cygwin: assembler.
2617	AS="$AS"
2618
2619	# The name of the directory that contains temporary libtool files.
2620	objdir=$objdir
2621
2622	# How to create reloadable object files.
2623	reload_flag=$lt_reload_flag
2624	reload_cmds=$lt_reload_cmds
2625
2626	# How to pass a linker flag through the compiler.
2627	wl=$lt_wl
2628
2629	# Object file suffix (normally "o").
2630	objext="$ac_objext"
2631
2632	# Old archive suffix (normally "a").
2633	libext="$libext"
2634
2635	# Executable file suffix (normally "").
2636	exeext="$exeext"
2637
2638	# Additional compiler flags for building library objects.
2639	pic_flag=$lt_pic_flag
2640	pic_mode=$pic_mode
2641
2642	# Does compiler simultaneously support -c and -o options?
2643	compiler_c_o=$lt_compiler_c_o
2644
2645	# Can we write directly to a .lo ?
2646	compiler_o_lo=$lt_compiler_o_lo
2647
2648	# Must we lock files when doing compilation ?
2649	need_locks=$lt_need_locks
2650
2651	# Do we need the lib prefix for modules?
2652	need_lib_prefix=$need_lib_prefix
2653
2654	# Do we need a version for libraries?
2655	need_version=$need_version
2656
2657	# Whether dlopen is supported.
2658	dlopen_support=$enable_dlopen
2659
2660	# Whether dlopen of programs is supported.
2661	dlopen_self=$enable_dlopen_self
2662
2663	# Whether dlopen of statically linked programs is supported.
2664	dlopen_self_static=$enable_dlopen_self_static
2665
2666	# Compiler flag to prevent dynamic linking.
2667	link_static_flag=$lt_link_static_flag
2668
2669	# Compiler flag to turn off builtin functions.
2670	no_builtin_flag=$lt_no_builtin_flag
2671
2672	# Compiler flag to allow reflexive dlopens.
2673	export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
2674
2675	# Compiler flag to generate shared objects directly from archives.
2676	whole_archive_flag_spec=$lt_whole_archive_flag_spec
2677
2678	# Compiler flag to generate thread-safe objects.
2679	thread_safe_flag_spec=$lt_thread_safe_flag_spec
2680
2681	# Library versioning type.
2682	version_type=$version_type
2683
2684	# Format of library name prefix.
2685	libname_spec=$lt_libname_spec
2686
2687	# List of archive names. First name is the real one, the rest are links.
2688	# The last name is the one that the linker finds with -lNAME.
2689	library_names_spec=$lt_library_names_spec
2690
2691	# The coded name of the library, if different from the real name.
2692	soname_spec=$lt_soname_spec
2693
2694	# Commands used to build and install an old-style archive.
2695	RANLIB=$lt_RANLIB
2696	old_archive_cmds=$lt_old_archive_cmds
2697	old_postinstall_cmds=$lt_old_postinstall_cmds
2698	old_postuninstall_cmds=$lt_old_postuninstall_cmds
2699
2700	# Create an old-style archive from a shared archive.
2701	old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
2702
2703	# Create a temporary old-style archive to link instead of a shared archive.
2704	old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
2705
2706	# Commands used to build and install a shared archive.
2707	archive_cmds=$lt_archive_cmds
2708	archive_expsym_cmds=$lt_archive_expsym_cmds
2709	postinstall_cmds=$lt_postinstall_cmds
2710	postuninstall_cmds=$lt_postuninstall_cmds
2711
2712	# Commands to strip libraries.
2713	old_striplib=$lt_old_striplib
2714	striplib=$lt_striplib
2715
2716	# Method to check whether dependent libraries are shared objects.
2717	deplibs_check_method=$lt_deplibs_check_method
2718
2719	# Command to use when deplibs_check_method == file_magic.
2720	file_magic_cmd=$lt_file_magic_cmd
2721
2722	# Flag that allows shared libraries with undefined symbols to be built.
2723	allow_undefined_flag=$lt_allow_undefined_flag
2724
2725	# Flag that forces no undefined symbols.
2726	no_undefined_flag=$lt_no_undefined_flag
2727
2728	# Commands used to finish a libtool library installation in a directory.
2729	finish_cmds=$lt_finish_cmds
2730
2731	# Same as above, but a single script fragment to be evaled but not shown.
2732	finish_eval=$lt_finish_eval
2733
2734	# Take the output of nm and produce a listing of raw symbols and C names.
2735	global_symbol_pipe=$lt_global_symbol_pipe
2736
2737	# Transform the output of nm in a proper C declaration
2738	global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
2739
2740	# This is the shared library runtime path variable.
2741	runpath_var=$runpath_var
2742
2743	# This is the shared library path variable.
2744	shlibpath_var=$shlibpath_var
2745
2746	# Is shlibpath searched before the hard-coded library search path?
2747	shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2748
2749	# How to hardcode a shared library path into an executable.
2750	hardcode_action=$hardcode_action
2751
2752	# Whether we should hardcode library paths into libraries.
2753	hardcode_into_libs=$hardcode_into_libs
2754
2755	# Flag to hardcode \$libdir into a binary during linking.
2756	# This must work even if \$libdir does not exist.
2757	hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
2758
2759	# Whether we need a single -rpath flag with a separated argument.
2760	hardcode_libdir_separator=$lt_hardcode_libdir_separator
2761
2762	# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2763	# resulting binary.
2764	hardcode_direct=$hardcode_direct
2765
2766	# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2767	# resulting binary.
2768	hardcode_minus_L=$hardcode_minus_L
2769
2770	# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2771	# the resulting binary.
2772	hardcode_shlibpath_var=$hardcode_shlibpath_var
2773
2774	# Variables whose values should be saved in libtool wrapper scripts and
2775	# restored at relink time.
2776	variables_saved_for_relink="$variables_saved_for_relink"
2777
2778	# Whether libtool must link a program against all its dependency libraries.
2779	link_all_deplibs=$link_all_deplibs
2780
2781	# Compile-time system search path for libraries
2782	sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
2783
2784	# Run-time system search path for libraries
2785	sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
2786
2787	# Fix the shell variable \$srcfile for the compiler.
2788	fix_srcfile_path="$fix_srcfile_path"
2789
2790	# Set to yes if exported symbols are required.
2791	always_export_symbols=$always_export_symbols
2792
2793	# The commands to list exported symbols.
2794	export_symbols_cmds=$lt_export_symbols_cmds
2795
2796	# The commands to extract the exported symbol list from a shared archive.
2797	extract_expsyms_cmds=$lt_extract_expsyms_cmds
2798
2799	# Symbols that should not be listed in the preloaded symbols.
2800	exclude_expsyms=$lt_exclude_expsyms
2801
2802	# Symbols that must always be exported.
2803	include_expsyms=$lt_include_expsyms
2804
2805	# ### END LIBTOOL CONFIG
2806
2807	__EOF__
2808
2809	case $host_os in
2810	aix3*)
2811	cat <<\EOF >> "${ofile}T"
2812
2813	# AIX sometimes has problems with the GCC collect2 program. For some
2814	# reason, if we set the COLLECT_NAMES environment variable, the problems
2815	# vanish in a puff of smoke.
2816	if test "X${COLLECT_NAMES+set}" != Xset; then
2817	COLLECT_NAMES=
2818	export COLLECT_NAMES
2819	fi
2820	EOF
2821	;;
2822	esac
2823
2824	case $host_os in
2825	cygwin* \| mingw* \| pw32* \| os2*)
2826	cat <<'EOF' >> "${ofile}T"
2827	# This is a source program that is used to create dlls on Windows
2828	# Don't remove nor modify the starting and closing comments
2829	# /* ltdll.c starts here */
2830	# #define WIN32_LEAN_AND_MEAN
2831	# #include <windows.h>
2832	# #undef WIN32_LEAN_AND_MEAN
2833	# #include <stdio.h>
2834	#
2835	# #ifndef __CYGWIN__
2836	# # ifdef __CYGWIN32__
2837	# # define __CYGWIN__ __CYGWIN32__
2838	# # endif
2839	# #endif
2840	#
2841	# #ifdef __cplusplus
2842	# extern "C" {
2843	# #endif
2844	# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2845	# #ifdef __cplusplus
2846	# }
2847	# #endif
2848	#
2849	# #ifdef __CYGWIN__
2850	# #include <cygwin/cygwin_dll.h>
2851	# DECLARE_CYGWIN_DLL( DllMain );
2852	# #endif
2853	# HINSTANCE __hDllInstance_base;
2854	#
2855	# BOOL APIENTRY
2856	# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2857	# {
2858	# __hDllInstance_base = hInst;
2859	# return TRUE;
2860	# }
2861	# /* ltdll.c ends here */
2862	# This is a source program that is used to create import libraries
2863	# on Windows for dlls which lack them. Don't remove nor modify the
2864	# starting and closing comments
2865	# /* impgen.c starts here */
2866	# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2867	#
2868	# This file is part of GNU libtool.
2869	#
2870	# This program is free software; you can redistribute it and/or modify
2871	# it under the terms of the GNU General Public License as published by
2872	# the Free Software Foundation; either version 2 of the License, or
2873	# (at your option) any later version.
2874	#
2875	# This program is distributed in the hope that it will be useful,
2876	# but WITHOUT ANY WARRANTY; without even the implied warranty of
2877	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2878	# GNU General Public License for more details.
2879	#
2880	# You should have received a copy of the GNU General Public License
2881	# along with this program; if not, write to the Free Software
2882	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2883	# */
2884	#
2885	# #include <stdio.h> /* for printf() */
2886	# #include <unistd.h> /* for open(), lseek(), read() */
2887	# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2888	# #include <string.h> /* for strdup() */
2889	#
2890	# /* O_BINARY isn't required (or even defined sometimes) under Unix */
2891	# #ifndef O_BINARY
2892	# #define O_BINARY 0
2893	# #endif
2894	#
2895	# static unsigned int
2896	# pe_get16 (fd, offset)
2897	# int fd;
2898	# int offset;
2899	# {
2900	# unsigned char b[2];
2901	# lseek (fd, offset, SEEK_SET);
2902	# read (fd, b, 2);
2903	# return b[0] + (b[1]<<8);
2904	# }
2905	#
2906	# static unsigned int
2907	# pe_get32 (fd, offset)
2908	# int fd;
2909	# int offset;
2910	# {
2911	# unsigned char b[4];
2912	# lseek (fd, offset, SEEK_SET);
2913	# read (fd, b, 4);
2914	# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2915	# }
2916	#
2917	# static unsigned int
2918	# pe_as32 (ptr)
2919	# void *ptr;
2920	# {
2921	# unsigned char *b = ptr;
2922	# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2923	# }
2924	#
2925	# int
2926	# main (argc, argv)
2927	# int argc;
2928	# char *argv[];
2929	# {
2930	# int dll;
2931	# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2932	# unsigned long export_rva, export_size, nsections, secptr, expptr;
2933	# unsigned long name_rvas, nexp;
2934	# unsigned char expdata, erva;
2935	# char filename, dll_name;
2936	#
2937	# filename = argv[1];
2938	#
2939	# dll = open(filename, O_RDONLY\|O_BINARY);
2940	# if (dll < 1)
2941	# return 1;
2942	#
2943	# dll_name = filename;
2944	#
2945	# for (i=0; filename[i]; i++)
2946	# if (filename[i] == '/' \|\| filename[i] == '\\' \|\| filename[i] == ':')
2947	# dll_name = filename + i +1;
2948	#
2949	# pe_header_offset = pe_get32 (dll, 0x3c);
2950	# opthdr_ofs = pe_header_offset + 4 + 20;
2951	# num_entries = pe_get32 (dll, opthdr_ofs + 92);
2952	#
2953	# if (num_entries < 1) /* no exports */
2954	# return 1;
2955	#
2956	# export_rva = pe_get32 (dll, opthdr_ofs + 96);
2957	# export_size = pe_get32 (dll, opthdr_ofs + 100);
2958	# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2959	# secptr = (pe_header_offset + 4 + 20 +
2960	# pe_get16 (dll, pe_header_offset + 4 + 16));
2961	#
2962	# expptr = 0;
2963	# for (i = 0; i < nsections; i++)
2964	# {
2965	# char sname[8];
2966	# unsigned long secptr1 = secptr + 40 * i;
2967	# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2968	# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2969	# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2970	# lseek(dll, secptr1, SEEK_SET);
2971	# read(dll, sname, 8);
2972	# if (vaddr <= export_rva && vaddr+vsize > export_rva)
2973	# {
2974	# expptr = fptr + (export_rva - vaddr);
2975	# if (export_rva + export_size > vaddr + vsize)
2976	# export_size = vsize - (export_rva - vaddr);
2977	# break;
2978	# }
2979	# }
2980	#
2981	# expdata = (unsigned char*)malloc(export_size);
2982	# lseek (dll, expptr, SEEK_SET);
2983	# read (dll, expdata, export_size);
2984	# erva = expdata - export_rva;
2985	#
2986	# nexp = pe_as32 (expdata+24);
2987	# name_rvas = pe_as32 (expdata+32);
2988	#
2989	# printf ("EXPORTS\n");
2990	# for (i = 0; i<nexp; i++)
2991	# {
2992	# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2993	# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2994	# }
2995	#
2996	# return 0;
2997	# }
2998	# /* impgen.c ends here */
2999
3000	EOF
3001	;;
3002	esac
3003
3004	# We use sed instead of cat because bash on DJGPP gets confused if
3005	# if finds mixed CR/LF and LF-only lines. Since sed operates in
3006	# text mode, it properly converts lines to CR/LF. This bash problem
3007	# is reportedly fixed, but why not run on old versions too?
3008	sed '$q' "$ltmain" >> "${ofile}T" \|\| (rm -f "${ofile}T"; exit 1)
3009
3010	mv -f "${ofile}T" "$ofile" \|\| \
3011	(rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3012	chmod +x "$ofile"
3013	fi
3014
3015	])# _LT_AC_LTCONFIG_HACK
3016
3017	# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3018	AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3019
3020	# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3021	AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3022
3023	# AC_ENABLE_SHARED - implement the --enable-shared flag
3024	# Usage: AC_ENABLE_SHARED[(DEFAULT)]
3025	# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3026	# `yes'.
3027	AC_DEFUN([AC_ENABLE_SHARED],
3028	[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3029	AC_ARG_ENABLE(shared,
3030	changequote(<<, >>)dnl
3031	<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3032	changequote([, ])dnl
3033	[p=${PACKAGE-default}
3034	case $enableval in
3035	yes) enable_shared=yes ;;
3036	no) enable_shared=no ;;
3037	*)
3038	enable_shared=no
3039	# Look at the argument we got. We use all the common list separators.
3040	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3041	for pkg in $enableval; do
3042	if test "X$pkg" = "X$p"; then
3043	enable_shared=yes
3044	fi
3045	done
3046	IFS="$ac_save_ifs"
3047	;;
3048	esac],
3049	enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3050	])
3051
3052	# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3053	AC_DEFUN([AC_DISABLE_SHARED],
3054	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3055	AC_ENABLE_SHARED(no)])
3056
3057	# AC_ENABLE_STATIC - implement the --enable-static flag
3058	# Usage: AC_ENABLE_STATIC[(DEFAULT)]
3059	# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3060	# `yes'.
3061	AC_DEFUN([AC_ENABLE_STATIC],
3062	[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3063	AC_ARG_ENABLE(static,
3064	changequote(<<, >>)dnl
3065	<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3066	changequote([, ])dnl
3067	[p=${PACKAGE-default}
3068	case $enableval in
3069	yes) enable_static=yes ;;
3070	no) enable_static=no ;;
3071	*)
3072	enable_static=no
3073	# Look at the argument we got. We use all the common list separators.
3074	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3075	for pkg in $enableval; do
3076	if test "X$pkg" = "X$p"; then
3077	enable_static=yes
3078	fi
3079	done
3080	IFS="$ac_save_ifs"
3081	;;
3082	esac],
3083	enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3084	])
3085
3086	# AC_DISABLE_STATIC - set the default static flag to --disable-static
3087	AC_DEFUN([AC_DISABLE_STATIC],
3088	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3089	AC_ENABLE_STATIC(no)])
3090
3091
3092	# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3093	# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3094	# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3095	# `yes'.
3096	AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3097	[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3098	AC_ARG_ENABLE(fast-install,
3099	changequote(<<, >>)dnl
3100	<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3101	changequote([, ])dnl
3102	[p=${PACKAGE-default}
3103	case $enableval in
3104	yes) enable_fast_install=yes ;;
3105	no) enable_fast_install=no ;;
3106	*)
3107	enable_fast_install=no
3108	# Look at the argument we got. We use all the common list separators.
3109	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3110	for pkg in $enableval; do
3111	if test "X$pkg" = "X$p"; then
3112	enable_fast_install=yes
3113	fi
3114	done
3115	IFS="$ac_save_ifs"
3116	;;
3117	esac],
3118	enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3119	])
3120
3121	# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3122	AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3123	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3124	AC_ENABLE_FAST_INSTALL(no)])
3125
3126	# AC_LIBTOOL_PICMODE - implement the --with-pic flag
3127	# Usage: AC_LIBTOOL_PICMODE[(MODE)]
3128	# Where MODE is either `yes' or `no'. If omitted, it defaults to
3129	# `both'.
3130	AC_DEFUN([AC_LIBTOOL_PICMODE],
3131	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3132	pic_mode=ifelse($#,1,$1,default)])
3133
3134
3135	# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3136	AC_DEFUN([AC_PATH_TOOL_PREFIX],
3137	[AC_MSG_CHECKING([for $1])
3138	AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3139	[case $MAGIC_CMD in
3140	/*)
3141	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3142	;;
3143	?:/*)
3144	lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3145	;;
3146	*)
3147	ac_save_MAGIC_CMD="$MAGIC_CMD"
3148	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3149	dnl $ac_dummy forces splitting on constant user-supplied paths.
3150	dnl POSIX.2 word splitting is done only on the output of word expansions,
3151	dnl not every word. This closes a longstanding sh security hole.
3152	ac_dummy="ifelse([$2], , $PATH, [$2])"
3153	for ac_dir in $ac_dummy; do
3154	test -z "$ac_dir" && ac_dir=.
3155	if test -f $ac_dir/$1; then
3156	lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3157	if test -n "$file_magic_test_file"; then
3158	case $deplibs_check_method in
3159	"file_magic "*)
3160	file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3161	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3162	if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null \|
3163	egrep "$file_magic_regex" > /dev/null; then
3164	:
3165	else
3166	cat <<EOF 1>&2
3167
3168	*** Warning: the command libtool uses to detect shared libraries,
3169	*** $file_magic_cmd, produces output that libtool cannot recognize.
3170	*** The result is that libtool may fail to recognize shared libraries
3171	*** as such. This will affect the creation of libtool libraries that
3172	*** depend on shared libraries, but programs linked with such libtool
3173	*** libraries will work regardless of this problem. Nevertheless, you
3174	*** may want to report the problem to your system manager and/or to
3175	*** bug-libtool@gnu.org
3176
3177	EOF
3178	fi ;;
3179	esac
3180	fi
3181	break
3182	fi
3183	done
3184	IFS="$ac_save_ifs"
3185	MAGIC_CMD="$ac_save_MAGIC_CMD"
3186	;;
3187	esac])
3188	MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3189	if test -n "$MAGIC_CMD"; then
3190	AC_MSG_RESULT($MAGIC_CMD)
3191	else
3192	AC_MSG_RESULT(no)
3193	fi
3194	])
3195
3196
3197	# AC_PATH_MAGIC - find a file program which can recognise a shared library
3198	AC_DEFUN([AC_PATH_MAGIC],
3199	[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3200	AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3201	if test -z "$lt_cv_path_MAGIC_CMD"; then
3202	if test -n "$ac_tool_prefix"; then
3203	AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3204	else
3205	MAGIC_CMD=:
3206	fi
3207	fi
3208	])
3209
3210
3211	# AC_PROG_LD - find the path to the GNU or non-GNU linker
3212	AC_DEFUN([AC_PROG_LD],
3213	[AC_ARG_WITH(gnu-ld,
3214	[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3215	test "$withval" = no \|\| with_gnu_ld=yes, with_gnu_ld=no)
3216	AC_REQUIRE([AC_PROG_CC])dnl
3217	AC_REQUIRE([AC_CANONICAL_HOST])dnl
3218	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3219	ac_prog=ld
3220	if test "$GCC" = yes; then
3221	# Check if gcc -print-prog-name=ld gives a path.
3222	AC_MSG_CHECKING([for ld used by GCC])
3223	case $host in
3224	--mingw*)
3225	# gcc leaves a trailing carriage return which upsets mingw
3226	ac_prog=`($CC -print-prog-name=ld) 2>&5 \| tr -d '\015'` ;;
3227	*)
3228	ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3229	esac
3230	case $ac_prog in
3231	# Accept absolute paths.
3232	[[\\/]* \| [A-Za-z]:[\\/]*)]
3233	[re_direlt='/[^/][^/]*/\.\./']
3234	# Canonicalize the path of ld
3235	ac_prog=`echo $ac_prog\| sed 's%\\\\%/%g'`
3236	while echo $ac_prog \| grep "$re_direlt" > /dev/null 2>&1; do
3237	ac_prog=`echo $ac_prog\| sed "s%$re_direlt%/%"`
3238	done
3239	test -z "$LD" && LD="$ac_prog"
3240	;;
3241	"")
3242	# If it fails, then pretend we aren't using GCC.
3243	ac_prog=ld
3244	;;
3245	*)
3246	# If it is relative, then search for the first ld in PATH.
3247	with_gnu_ld=unknown
3248	;;
3249	esac
3250	elif test "$with_gnu_ld" = yes; then
3251	AC_MSG_CHECKING([for GNU ld])
3252	else
3253	AC_MSG_CHECKING([for non-GNU ld])
3254	fi
3255	AC_CACHE_VAL(lt_cv_path_LD,
3256	[if test -z "$LD"; then
3257	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3258	for ac_dir in $PATH; do
3259	test -z "$ac_dir" && ac_dir=.
3260	if test -f "$ac_dir/$ac_prog" \|\| test -f "$ac_dir/$ac_prog$ac_exeext"; then
3261	lt_cv_path_LD="$ac_dir/$ac_prog"
3262	# Check to see if the program is GNU ld. I'd rather use --version,
3263	# but apparently some GNU ld's only accept -v.
3264	# Break only if it was the GNU/non-GNU ld that we prefer.
3265	if "$lt_cv_path_LD" -v 2>&1 < /dev/null \| egrep '(GNU\|with BFD)' > /dev/null; then
3266	test "$with_gnu_ld" != no && break
3267	else
3268	test "$with_gnu_ld" != yes && break
3269	fi
3270	fi
3271	done
3272	IFS="$ac_save_ifs"
3273	else
3274	lt_cv_path_LD="$LD" # Let the user override the test with a path.
3275	fi])
3276	LD="$lt_cv_path_LD"
3277	if test -n "$LD"; then
3278	AC_MSG_RESULT($LD)
3279	else
3280	AC_MSG_RESULT(no)
3281	fi
3282	test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3283	AC_PROG_LD_GNU
3284	])
3285
3286	# AC_PROG_LD_GNU -
3287	AC_DEFUN([AC_PROG_LD_GNU],
3288	[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3289	[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3290	if $LD -v 2>&1 </dev/null \| egrep '(GNU\|with BFD)' 1>&5; then
3291	lt_cv_prog_gnu_ld=yes
3292	else
3293	lt_cv_prog_gnu_ld=no
3294	fi])
3295	with_gnu_ld=$lt_cv_prog_gnu_ld
3296	])
3297
3298	# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3299	# -- PORTME Some linkers may need a different reload flag.
3300	AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3301	[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3302	[lt_cv_ld_reload_flag='-r'])
3303	reload_flag=$lt_cv_ld_reload_flag
3304	test -n "$reload_flag" && reload_flag=" $reload_flag"
3305	])
3306
3307	# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3308	# -- PORTME fill in with the dynamic library characteristics
3309	AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3310	[AC_CACHE_CHECK([how to recognise dependant libraries],
3311	lt_cv_deplibs_check_method,
3312	[lt_cv_file_magic_cmd='$MAGIC_CMD'
3313	lt_cv_file_magic_test_file=
3314	lt_cv_deplibs_check_method='unknown'
3315	# Need to set the preceding variable on all platforms that support
3316	# interlibrary dependencies.
3317	# 'none' -- dependencies not supported.
3318	# `unknown' -- same as none, but documents that we really don't know.
3319	# 'pass_all' -- all dependencies passed with no checks.
3320	# 'test_compile' -- check by making test program.
3321	# ['file_magic [regex]'] -- check by looking for files in library path
3322	# which responds to the $file_magic_cmd with a given egrep regex.
3323	# If you have `file' or equivalent on your system and you're not sure
3324	# whether `pass_all' will always work, you probably want this one.
3325
3326	case $host_os in
3327	aix4* \| aix5*)
3328	lt_cv_deplibs_check_method=pass_all
3329	;;
3330
3331	beos*)
3332	lt_cv_deplibs_check_method=pass_all
3333	;;
3334
3335	bsdi4*)
3336	[lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object\|dynamic lib)']
3337	lt_cv_file_magic_cmd='/usr/bin/file -L'
3338	lt_cv_file_magic_test_file=/shlib/libc.so
3339	;;
3340
3341	cygwin* \| mingw* \| pw32*)
3342	lt_cv_deplibs_check_method='file_magic file format pei-i386(.architecture: i386)?'
3343	lt_cv_file_magic_cmd='$OBJDUMP -f'
3344	;;
3345
3346	darwin* \| rhapsody*)
3347	lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3348	lt_cv_file_magic_cmd='/usr/bin/file -L'
3349	case "$host_os" in
3350	rhapsody* \| darwin1.[012])
3351	lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System \| head -1`
3352	;;
3353	*) # Darwin 1.3 on
3354	lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3355	;;
3356	esac
3357	;;
3358
3359	freebsd*)
3360	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
3361	case $host_cpu in
3362	i*86 )
3363	# Not sure whether the presence of OpenBSD here was a mistake.
3364	# Let's accept both of them until this is cleared up.
3365	[lt_cv_deplibs_check_method='file_magic (FreeBSD\|OpenBSD)/i[3-9]86 (compact )?demand paged shared library']
3366	lt_cv_file_magic_cmd=/usr/bin/file
3367	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3368	;;
3369	esac
3370	else
3371	lt_cv_deplibs_check_method=pass_all
3372	fi
3373	;;
3374
3375	gnu*)
3376	lt_cv_deplibs_check_method=pass_all
3377	;;
3378
3379	hpux10.20\|hpux11)
3380	[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]\|PA-RISC[0-9].[0-9]) shared library']
3381	lt_cv_file_magic_cmd=/usr/bin/file
3382	lt_cv_file_magic_test_file=/usr/lib/libc.sl
3383	;;
3384
3385	irix5* \| irix6*)
3386	case $host_os in
3387	irix5*)
3388	# this will be overridden with pass_all, but let us keep it just in case
3389	lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
3390	;;
3391	*)
3392	case $LD in
3393	-32\|"-32 ") libmagic=32-bit;;
3394	-n32\|"-n32 ") libmagic=N32;;
3395	-64\|"-64 ") libmagic=64-bit;;
3396	*) libmagic=never-match;;
3397	esac
3398	# this will be overridden with pass_all, but let us keep it just in case
3399	[lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"]
3400	;;
3401	esac
3402	lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
3403	lt_cv_deplibs_check_method=pass_all
3404	;;
3405
3406	# This must be Linux ELF.
3407	linux-gnu*)
3408	case $host_cpu in
3409	alpha* \| i86 \| powerpc \| sparc* \| ia64* )
3410	lt_cv_deplibs_check_method=pass_all ;;
3411	*)
3412	# glibc up to 2.1.1 does not perform some relocations on ARM
3413	[lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object\|dynamic lib )' ;;]
3414	esac
3415	lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
3416	;;
3417
3418	netbsd*)
3419	if echo __ELF__ \| $CC -E - \| grep __ELF__ > /dev/null; then
3420	[lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
3421	else
3422	[lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$']
3423	fi
3424	;;
3425
3426	newos6*)
3427	[lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable\|dynamic lib)']
3428	lt_cv_file_magic_cmd=/usr/bin/file
3429	lt_cv_file_magic_test_file=/usr/lib/libnls.so
3430	;;
3431
3432	osf3* \| osf4* \| osf5*)
3433	# this will be overridden with pass_all, but let us keep it just in case
3434	lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
3435	lt_cv_file_magic_test_file=/shlib/libc.so
3436	lt_cv_deplibs_check_method=pass_all
3437	;;
3438
3439	sco3.2v5*)
3440	lt_cv_deplibs_check_method=pass_all
3441	;;
3442
3443	solaris*)
3444	lt_cv_deplibs_check_method=pass_all
3445	lt_cv_file_magic_test_file=/lib/libc.so
3446	;;
3447
3448	[sysv5uw[78]* \| sysv4uw2)]
3449	lt_cv_deplibs_check_method=pass_all
3450	;;
3451
3452	sysv4 \| sysv4.2uw2* \| sysv4.3* \| sysv5*)
3453	case $host_vendor in
3454	motorola)
3455	[lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]-bit [ML]SB (shared object\|dynamic lib) M[0-9][0-9] Version [0-9]']
3456	lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3457	;;
3458	ncr)
3459	lt_cv_deplibs_check_method=pass_all
3460	;;
3461	sequent)
3462	lt_cv_file_magic_cmd='/bin/file'
3463	[lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object\|dynamic lib )']
3464	;;
3465	sni)
3466	lt_cv_file_magic_cmd='/bin/file'
3467	[lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"]
3468	lt_cv_file_magic_test_file=/lib/libc.so
3469	;;
3470	esac
3471	;;
3472	esac
3473	])
3474	file_magic_cmd=$lt_cv_file_magic_cmd
3475	deplibs_check_method=$lt_cv_deplibs_check_method
3476	])
3477
3478
3479	# AC_PROG_NM - find the path to a BSD-compatible name lister
3480	AC_DEFUN([AC_PROG_NM],
3481	[AC_MSG_CHECKING([for BSD-compatible nm])
3482	AC_CACHE_VAL(lt_cv_path_NM,
3483	[if test -n "$NM"; then
3484	# Let the user override the test.
3485	lt_cv_path_NM="$NM"
3486	else
3487	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
3488	for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
3489	test -z "$ac_dir" && ac_dir=.
3490	tmp_nm=$ac_dir/${ac_tool_prefix}nm
3491	if test -f $tmp_nm \|\| test -f $tmp_nm$ac_exeext ; then
3492	# Check to see if the nm accepts a BSD-compat flag.
3493	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3494	# nm: unknown option "B" ignored
3495	# Tru64's nm complains that /dev/null is an invalid object file
3496	if ($tmp_nm -B /dev/null 2>&1 \| sed '1q'; exit 0) \| egrep '(/dev/null\|Invalid file or object type)' >/dev/null; then
3497	lt_cv_path_NM="$tmp_nm -B"
3498	break
3499	elif ($tmp_nm -p /dev/null 2>&1 \| sed '1q'; exit 0) \| egrep /dev/null >/dev/null; then
3500	lt_cv_path_NM="$tmp_nm -p"
3501	break
3502	else
3503	lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3504	continue # so that we can try to find one that supports BSD flags
3505	fi
3506	fi
3507	done
3508	IFS="$ac_save_ifs"
3509	test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
3510	fi])
3511	NM="$lt_cv_path_NM"
3512	AC_MSG_RESULT([$NM])
3513	])
3514
3515	# AC_CHECK_LIBM - check for math library
3516	AC_DEFUN([AC_CHECK_LIBM],
3517	[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3518	LIBM=
3519	case $host in
3520	--beos* \| --cygwin* \| --pw32*)
3521	# These system don't have libm
3522	;;
3523	-ncr-sysv4.3)
3524	AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3525	AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
3526	;;
3527	*)
3528	AC_CHECK_LIB(m, main, LIBM="-lm")
3529	;;
3530	esac
3531	])
3532
3533	# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
3534	# the libltdl convenience library and INCLTDL to the include flags for
3535	# the libltdl header and adds --enable-ltdl-convenience to the
3536	# configure arguments. Note that LIBLTDL and INCLTDL are not
3537	# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
3538	# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
3539	# with '${top_builddir}/' and INCLTDL will be prefixed with
3540	# '${top_srcdir}/' (note the single quotes!). If your package is not
3541	# flat and you're not using automake, define top_builddir and
3542	# top_srcdir appropriately in the Makefiles.
3543	AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
3544	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3545	case $enable_ltdl_convenience in
3546	no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
3547	"") enable_ltdl_convenience=yes
3548	ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
3549	esac
3550	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
3551	INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3552	])
3553
3554	# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
3555	# the libltdl installable library and INCLTDL to the include flags for
3556	# the libltdl header and adds --enable-ltdl-install to the configure
3557	# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
3558	# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
3559	# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
3560	# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
3561	# with '${top_srcdir}/' (note the single quotes!). If your package is
3562	# not flat and you're not using automake, define top_builddir and
3563	# top_srcdir appropriately in the Makefiles.
3564	# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
3565	AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
3566	[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3567	AC_CHECK_LIB(ltdl, main,
3568	[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
3569	[if test x"$enable_ltdl_install" = xno; then
3570	AC_MSG_WARN([libltdl not installed, but installation disabled])
3571	else
3572	enable_ltdl_install=yes
3573	fi
3574	])
3575	if test x"$enable_ltdl_install" = x"yes"; then
3576	ac_configure_args="$ac_configure_args --enable-ltdl-install"
3577	LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
3578	INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
3579	else
3580	ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
3581	LIBLTDL="-lltdl"
3582	INCLTDL=
3583	fi
3584	])
3585
3586	# old names
3587	AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
3588	AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
3589	AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
3590	AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
3591	AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
3592	AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
3593	AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
3594
3595	# This is just to silence aclocal about the macro not being used
3596	ifelse([AC_DISABLE_FAST_INSTALL])
3597
3598	#serial 1
3599	# This test replaces the one in autoconf.
3600	# Currently this macro should have the same name as the autoconf macro
3601	# because gettext's gettext.m4 (distributed in the automake package)
3602	# still uses it. Otherwise, the use in gettext.m4 makes autoheader
3603	# give these diagnostics:
3604	# configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
3605	# configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
3606
3607	undefine([AC_ISC_POSIX])
3608
3609	AC_DEFUN([AC_ISC_POSIX],
3610	[
3611	dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
3612	AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
3613	]
3614	)
3615

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